38158380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 130253760

約数和(自身を除く): 92095380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 709, 780, 828, 897, 1035, 1170, 1196, 1380, 1418, 1495, 1794, 2070, 2127, 2340, 2691, 2836, 2990, 3545, 3588, 4140, 4254, 4485, 5382, 5980, 6381, 7090, 8508, 8970, 9217, 10635, 10764, 12762, 13455, 14180, 16307, 17940, 18434, 21270, 25524, 26910, 27651, 31905, 32614, 36868, 42540, 46085, 48921, 53820, 55302, 63810, 65228, 81535, 82953, 92170, 97842, 110604, 127620, 138255, 146763, 163070, 165906, 184340, 195684, 211991, 244605, 276510, 293526, 326140, 331812, 414765, 423982, 489210, 553020, 587052, 635973, 733815, 829530, 847964, 978420, 1059955, 1271946, 1467630, 1659060, 1907919, 2119910, 2543892, 2935260, 3179865, 3815838, 4239820, 6359730, 7631676, 9539595, 12719460, 19079190, 38158380]

約数ペア:

[(1, 38158380), (2, 19079190), (3, 12719460), (4, 9539595), (5, 7631676), (6, 6359730), (9, 4239820), (10, 3815838), (12, 3179865), (13, 2935260), (15, 2543892), (18, 2119910), (20, 1907919), (23, 1659060), (26, 1467630), (30, 1271946), (36, 1059955), (39, 978420), (45, 847964), (46, 829530), (52, 733815), (60, 635973), (65, 587052), (69, 553020), (78, 489210), (90, 423982), (92, 414765), (115, 331812), (117, 326140), (130, 293526), (138, 276510), (156, 244605), (180, 211991), (195, 195684), (207, 184340), (230, 165906), (234, 163070), (260, 146763), (276, 138255), (299, 127620), (345, 110604), (390, 97842), (414, 92170), (460, 82953), (468, 81535), (585, 65228), (598, 63810), (690, 55302), (709, 53820), (780, 48921), (828, 46085), (897, 42540), (1035, 36868), (1170, 32614), (1196, 31905), (1380, 27651), (1418, 26910), (1495, 25524), (1794, 21270), (2070, 18434), (2127, 17940), (2340, 16307), (2691, 14180), (2836, 13455), (2990, 12762), (3545, 10764), (3588, 10635), (4140, 9217), (4254, 8970), (4485, 8508), (5382, 7090), (5980, 6381)]