1854943020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11117

約数の個数: 216

約数和(自身を含む): 6890410800

約数和(自身を除く): 5035467780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7980, 8379, 8820, 9310, 11069, 11172, 11970, 13965, 16758, 18620, 22138, 23940, 27930, 33207, 33516, 41895, 44276, 55345, 55860, 66414, 77483, 83790, 99621, 110690, 132828, 154966, 166035, 167580, 199242, 210311, 221380, 232449, 309932, 332070, 387415, 398484, 420622, 464898, 498105, 542381, 630933, 664140, 697347, 774830, 841244, 929796, 996210, 1051555, 1084762, 1162245, 1261866, 1394694, 1472177, 1549660, 1627143, 1892799, 1992420, 2103110, 2169524, 2324490, 2523732, 2711905, 2789388, 2944354, 3154665, 3254286, 3486735, 3785598, 4206220, 4416531, 4648980, 4881429, 5423810, 5888708, 6309330, 6508572, 6973470, 7360885, 7571196, 8135715, 8833062, 9463995, 9762858, 10305239, 10847620, 12618660, 13249593, 13946940, 14721770, 16271430, 17666124, 18927990, 19525716, 20610478, 22082655, 24407145, 26499186, 29443540, 30915717, 32542860, 37855980, 41220956, 44165310, 48814290, 51526195, 52998372, 61831434, 66247965, 88330620, 92747151, 97628580, 103052390, 123662868, 132495930, 154578585, 185494302, 206104780, 264991860, 309157170, 370988604, 463735755, 618314340, 927471510, 1854943020]

約数ペア:

[(1, 1854943020), (2, 927471510), (3, 618314340), (4, 463735755), (5, 370988604), (6, 309157170), (7, 264991860), (9, 206104780), (10, 185494302), (12, 154578585), (14, 132495930), (15, 123662868), (18, 103052390), (19, 97628580), (20, 92747151), (21, 88330620), (28, 66247965), (30, 61831434), (35, 52998372), (36, 51526195), (38, 48814290), (42, 44165310), (45, 41220956), (49, 37855980), (57, 32542860), (60, 30915717), (63, 29443540), (70, 26499186), (76, 24407145), (84, 22082655), (90, 20610478), (95, 19525716), (98, 18927990), (105, 17666124), (114, 16271430), (126, 14721770), (133, 13946940), (140, 13249593), (147, 12618660), (171, 10847620), (180, 10305239), (190, 9762858), (196, 9463995), (210, 8833062), (228, 8135715), (245, 7571196), (252, 7360885), (266, 6973470), (285, 6508572), (294, 6309330), (315, 5888708), (342, 5423810), (380, 4881429), (399, 4648980), (420, 4416531), (441, 4206220), (490, 3785598), (532, 3486735), (570, 3254286), (588, 3154665), (630, 2944354), (665, 2789388), (684, 2711905), (735, 2523732), (798, 2324490), (855, 2169524), (882, 2103110), (931, 1992420), (980, 1892799), (1140, 1627143), (1197, 1549660), (1260, 1472177), (1330, 1394694), (1470, 1261866), (1596, 1162245), (1710, 1084762), (1764, 1051555), (1862, 996210), (1995, 929796), (2205, 841244), (2394, 774830), (2660, 697347), (2793, 664140), (2940, 630933), (3420, 542381), (3724, 498105), (3990, 464898), (4410, 420622), (4655, 398484), (4788, 387415), (5586, 332070), (5985, 309932), (7980, 232449), (8379, 221380), (8820, 210311), (9310, 199242), (11069, 167580), (11172, 166035), (11970, 154966), (13965, 132828), (16758, 110690), (18620, 99621), (22138, 83790), (23940, 77483), (27930, 66414), (33207, 55860), (33516, 55345), (41895, 44276)]