31395690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 88283520

約数和(自身を除く): 56887830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 29, 30, 45, 46, 58, 69, 87, 90, 115, 138, 145, 174, 207, 230, 261, 290, 345, 414, 435, 522, 523, 667, 690, 870, 1035, 1046, 1305, 1334, 1569, 2001, 2070, 2610, 2615, 3138, 3335, 4002, 4707, 5230, 6003, 6670, 7845, 9414, 10005, 12006, 12029, 15167, 15690, 20010, 23535, 24058, 30015, 30334, 36087, 45501, 47070, 60030, 60145, 72174, 75835, 91002, 108261, 120290, 136503, 151670, 180435, 216522, 227505, 273006, 348841, 360870, 455010, 541305, 682515, 697682, 1046523, 1082610, 1365030, 1744205, 2093046, 3139569, 3488410, 5232615, 6279138, 10465230, 15697845, 31395690]

約数ペア:

[(1, 31395690), (2, 15697845), (3, 10465230), (5, 6279138), (6, 5232615), (9, 3488410), (10, 3139569), (15, 2093046), (18, 1744205), (23, 1365030), (29, 1082610), (30, 1046523), (45, 697682), (46, 682515), (58, 541305), (69, 455010), (87, 360870), (90, 348841), (115, 273006), (138, 227505), (145, 216522), (174, 180435), (207, 151670), (230, 136503), (261, 120290), (290, 108261), (345, 91002), (414, 75835), (435, 72174), (522, 60145), (523, 60030), (667, 47070), (690, 45501), (870, 36087), (1035, 30334), (1046, 30015), (1305, 24058), (1334, 23535), (1569, 20010), (2001, 15690), (2070, 15167), (2610, 12029), (2615, 12006), (3138, 10005), (3335, 9414), (4002, 7845), (4707, 6670), (5230, 6003)]