18301140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 50000940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 79, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 158, 162, 165, 180, 195, 198, 220, 234, 237, 260, 270, 286, 297, 316, 324, 330, 351, 390, 395, 396, 405, 429, 468, 474, 495, 540, 572, 585, 594, 660, 702, 711, 715, 780, 790, 810, 858, 869, 891, 948, 990, 1027, 1053, 1170, 1185, 1188, 1287, 1404, 1422, 1430, 1485, 1580, 1620, 1716, 1738, 1755, 1782, 1980, 2054, 2106, 2133, 2145, 2340, 2370, 2574, 2607, 2844, 2860, 2970, 3081, 3476, 3510, 3555, 3564, 3861, 4108, 4212, 4266, 4290, 4345, 4455, 4740, 5135, 5148, 5214, 5265, 5940, 6162, 6399, 6435, 7020, 7110, 7722, 7821, 8532, 8580, 8690, 8910, 9243, 10270, 10428, 10530, 10665, 11297, 11583, 12324, 12798, 12870, 13035, 14220, 15405, 15444, 15642, 17380, 17820, 18486, 19305, 20540, 21060, 21330, 22594, 23166, 23463, 25596, 25740, 26070, 27729, 30810, 31284, 31995, 33891, 36972, 38610, 39105, 42660, 45188, 46215, 46332, 46926, 52140, 55458, 56485, 57915, 61620, 63990, 67782, 70389, 77220, 78210, 83187, 92430, 93852, 101673, 110916, 112970, 115830, 117315, 127980, 135564, 138645, 140778, 156420, 166374, 169455, 184860, 203346, 225940, 231660, 234630, 277290, 281556, 305019, 332748, 338910, 351945, 406692, 415935, 469260, 508365, 554580, 610038, 677820, 703890, 831870, 915057, 1016730, 1220076, 1407780, 1525095, 1663740, 1830114, 2033460, 3050190, 3660228, 4575285, 6100380, 9150570, 18301140]

約数ペア:

[(1, 18301140), (2, 9150570), (3, 6100380), (4, 4575285), (5, 3660228), (6, 3050190), (9, 2033460), (10, 1830114), (11, 1663740), (12, 1525095), (13, 1407780), (15, 1220076), (18, 1016730), (20, 915057), (22, 831870), (26, 703890), (27, 677820), (30, 610038), (33, 554580), (36, 508365), (39, 469260), (44, 415935), (45, 406692), (52, 351945), (54, 338910), (55, 332748), (60, 305019), (65, 281556), (66, 277290), (78, 234630), (79, 231660), (81, 225940), (90, 203346), (99, 184860), (108, 169455), (110, 166374), (117, 156420), (130, 140778), (132, 138645), (135, 135564), (143, 127980), (156, 117315), (158, 115830), (162, 112970), (165, 110916), (180, 101673), (195, 93852), (198, 92430), (220, 83187), (234, 78210), (237, 77220), (260, 70389), (270, 67782), (286, 63990), (297, 61620), (316, 57915), (324, 56485), (330, 55458), (351, 52140), (390, 46926), (395, 46332), (396, 46215), (405, 45188), (429, 42660), (468, 39105), (474, 38610), (495, 36972), (540, 33891), (572, 31995), (585, 31284), (594, 30810), (660, 27729), (702, 26070), (711, 25740), (715, 25596), (780, 23463), (790, 23166), (810, 22594), (858, 21330), (869, 21060), (891, 20540), (948, 19305), (990, 18486), (1027, 17820), (1053, 17380), (1170, 15642), (1185, 15444), (1188, 15405), (1287, 14220), (1404, 13035), (1422, 12870), (1430, 12798), (1485, 12324), (1580, 11583), (1620, 11297), (1716, 10665), (1738, 10530), (1755, 10428), (1782, 10270), (1980, 9243), (2054, 8910), (2106, 8690), (2133, 8580), (2145, 8532), (2340, 7821), (2370, 7722), (2574, 7110), (2607, 7020), (2844, 6435), (2860, 6399), (2970, 6162), (3081, 5940), (3476, 5265), (3510, 5214), (3555, 5148), (3564, 5135), (3861, 4740), (4108, 4455), (4212, 4345), (4266, 4290)]