1891726830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 6107736960

約数和(自身を除く): 4216010130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 107, 114, 126, 133, 147, 171, 190, 210, 211, 214, 245, 266, 285, 294, 315, 321, 342, 399, 422, 441, 490, 535, 570, 630, 633, 642, 665, 735, 749, 798, 855, 882, 931, 963, 1055, 1070, 1197, 1266, 1330, 1470, 1477, 1498, 1605, 1710, 1862, 1899, 1926, 1995, 2033, 2110, 2205, 2247, 2394, 2793, 2954, 3165, 3210, 3745, 3798, 3990, 4009, 4066, 4410, 4431, 4494, 4655, 4815, 5243, 5586, 5985, 6099, 6330, 6741, 7385, 7490, 8018, 8379, 8862, 9310, 9495, 9630, 10165, 10339, 10486, 11235, 11970, 12027, 12198, 13293, 13482, 13965, 14231, 14770, 15729, 16758, 18297, 18990, 20045, 20330, 20678, 22155, 22470, 22577, 24054, 26215, 26586, 27930, 28063, 28462, 30495, 31017, 31458, 33705, 36081, 36594, 40090, 41895, 42693, 44310, 45154, 47187, 51695, 52430, 56126, 60135, 60990, 62034, 66465, 67410, 67731, 71155, 72162, 78645, 83790, 84189, 85386, 91485, 93051, 94374, 99617, 103390, 112885, 120270, 128079, 132930, 135462, 140315, 142310, 155085, 157290, 158039, 168378, 180405, 182970, 186102, 196441, 199234, 203193, 213465, 225770, 235935, 252567, 256158, 280630, 298851, 310170, 316078, 338655, 360810, 392882, 406386, 420945, 426930, 428963, 465255, 471870, 474117, 498085, 505134, 589323, 597702, 640395, 677310, 790195, 841890, 857926, 896553, 930510, 948234, 982205, 996170, 1015965, 1106273, 1178646, 1262835, 1280790, 1286889, 1422351, 1494255, 1580390, 1767969, 1793106, 1964410, 2031930, 2144815, 2212546, 2370585, 2525670, 2573778, 2844702, 2946615, 2988510, 3002741, 3318819, 3535938, 3860667, 4289630, 4482765, 4741170, 5531365, 5893230, 6005482, 6434445, 6637638, 7111755, 7721334, 8839845, 8965530, 9008223, 9956457, 11062730, 12868890, 14223510, 15013705, 16594095, 17679690, 18016446, 19303335, 19912914, 21019187, 27024669, 30027410, 33188190, 38606670, 42038374, 45041115, 49782285, 54049338, 63057561, 90082230, 99564570, 105095935, 126115122, 135123345, 189172683, 210191870, 270246690, 315287805, 378345366, 630575610, 945863415, 1891726830]

約数ペア:

[(1, 1891726830), (2, 945863415), (3, 630575610), (5, 378345366), (6, 315287805), (7, 270246690), (9, 210191870), (10, 189172683), (14, 135123345), (15, 126115122), (18, 105095935), (19, 99564570), (21, 90082230), (30, 63057561), (35, 54049338), (38, 49782285), (42, 45041115), (45, 42038374), (49, 38606670), (57, 33188190), (63, 30027410), (70, 27024669), (90, 21019187), (95, 19912914), (98, 19303335), (105, 18016446), (107, 17679690), (114, 16594095), (126, 15013705), (133, 14223510), (147, 12868890), (171, 11062730), (190, 9956457), (210, 9008223), (211, 8965530), (214, 8839845), (245, 7721334), (266, 7111755), (285, 6637638), (294, 6434445), (315, 6005482), (321, 5893230), (342, 5531365), (399, 4741170), (422, 4482765), (441, 4289630), (490, 3860667), (535, 3535938), (570, 3318819), (630, 3002741), (633, 2988510), (642, 2946615), (665, 2844702), (735, 2573778), (749, 2525670), (798, 2370585), (855, 2212546), (882, 2144815), (931, 2031930), (963, 1964410), (1055, 1793106), (1070, 1767969), (1197, 1580390), (1266, 1494255), (1330, 1422351), (1470, 1286889), (1477, 1280790), (1498, 1262835), (1605, 1178646), (1710, 1106273), (1862, 1015965), (1899, 996170), (1926, 982205), (1995, 948234), (2033, 930510), (2110, 896553), (2205, 857926), (2247, 841890), (2394, 790195), (2793, 677310), (2954, 640395), (3165, 597702), (3210, 589323), (3745, 505134), (3798, 498085), (3990, 474117), (4009, 471870), (4066, 465255), (4410, 428963), (4431, 426930), (4494, 420945), (4655, 406386), (4815, 392882), (5243, 360810), (5586, 338655), (5985, 316078), (6099, 310170), (6330, 298851), (6741, 280630), (7385, 256158), (7490, 252567), (8018, 235935), (8379, 225770), (8862, 213465), (9310, 203193), (9495, 199234), (9630, 196441), (10165, 186102), (10339, 182970), (10486, 180405), (11235, 168378), (11970, 158039), (12027, 157290), (12198, 155085), (13293, 142310), (13482, 140315), (13965, 135462), (14231, 132930), (14770, 128079), (15729, 120270), (16758, 112885), (18297, 103390), (18990, 99617), (20045, 94374), (20330, 93051), (20678, 91485), (22155, 85386), (22470, 84189), (22577, 83790), (24054, 78645), (26215, 72162), (26586, 71155), (27930, 67731), (28063, 67410), (28462, 66465), (30495, 62034), (31017, 60990), (31458, 60135), (33705, 56126), (36081, 52430), (36594, 51695), (40090, 47187), (41895, 45154), (42693, 44310)]