55188990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 150239232

約数和(自身を除く): 95050242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 131, 151, 155, 186, 262, 279, 302, 310, 393, 453, 465, 558, 655, 755, 786, 906, 930, 1179, 1310, 1359, 1395, 1510, 1965, 2265, 2358, 2718, 2790, 3930, 4061, 4530, 4681, 5895, 6795, 8122, 9362, 11790, 12183, 13590, 14043, 19781, 20305, 23405, 24366, 28086, 36549, 39562, 40610, 42129, 46810, 59343, 60915, 70215, 73098, 84258, 98905, 118686, 121830, 140430, 178029, 182745, 197810, 210645, 296715, 356058, 365490, 421290, 593430, 613211, 890145, 1226422, 1780290, 1839633, 3066055, 3679266, 5518899, 6132110, 9198165, 11037798, 18396330, 27594495, 55188990]

約数ペア:

[(1, 55188990), (2, 27594495), (3, 18396330), (5, 11037798), (6, 9198165), (9, 6132110), (10, 5518899), (15, 3679266), (18, 3066055), (30, 1839633), (31, 1780290), (45, 1226422), (62, 890145), (90, 613211), (93, 593430), (131, 421290), (151, 365490), (155, 356058), (186, 296715), (262, 210645), (279, 197810), (302, 182745), (310, 178029), (393, 140430), (453, 121830), (465, 118686), (558, 98905), (655, 84258), (755, 73098), (786, 70215), (906, 60915), (930, 59343), (1179, 46810), (1310, 42129), (1359, 40610), (1395, 39562), (1510, 36549), (1965, 28086), (2265, 24366), (2358, 23405), (2718, 20305), (2790, 19781), (3930, 14043), (4061, 13590), (4530, 12183), (4681, 11790), (5895, 9362), (6795, 8122)]