2440807830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{158597}}^1$

素因数の和:158635

約数の個数: 80

約数和(自身を含む): 6908528880

約数和(自身を除く): 4467721050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 158597, 317194, 475791, 792985, 951582, 1427373, 1585970, 2378955, 2854746, 3013343, 4282119, 4757910, 6026686, 7136865, 8564238, 9040029, 12846357, 14273730, 15066715, 18080058, 21410595, 25692714, 27120087, 30133430, 42821190, 45200145, 54240174, 64231785, 81360261, 90400290, 128463570, 135600435, 162720522, 244080783, 271200870, 406801305, 488161566, 813602610, 1220403915, 2440807830]

約数ペア:

[(1, 2440807830), (2, 1220403915), (3, 813602610), (5, 488161566), (6, 406801305), (9, 271200870), (10, 244080783), (15, 162720522), (18, 135600435), (19, 128463570), (27, 90400290), (30, 81360261), (38, 64231785), (45, 54240174), (54, 45200145), (57, 42821190), (81, 30133430), (90, 27120087), (95, 25692714), (114, 21410595), (135, 18080058), (162, 15066715), (171, 14273730), (190, 12846357), (270, 9040029), (285, 8564238), (342, 7136865), (405, 6026686), (513, 4757910), (570, 4282119), (810, 3013343), (855, 2854746), (1026, 2378955), (1539, 1585970), (1710, 1427373), (2565, 951582), (3078, 792985), (5130, 475791), (7695, 317194), (15390, 158597)]