31173780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 96163200

約数和(自身を除く): 64989420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 317, 330, 447, 596, 634, 660, 745, 894, 951, 1268, 1490, 1585, 1639, 1788, 1902, 2235, 2980, 3170, 3278, 3487, 3804, 4470, 4755, 4917, 6340, 6556, 6974, 8195, 8940, 9510, 9834, 10461, 13948, 16390, 17435, 19020, 19668, 20922, 24585, 32780, 34870, 41844, 47233, 49170, 52305, 69740, 94466, 98340, 104610, 141699, 188932, 209220, 236165, 283398, 472330, 519563, 566796, 708495, 944660, 1039126, 1416990, 1558689, 2078252, 2597815, 2833980, 3117378, 5195630, 6234756, 7793445, 10391260, 15586890, 31173780]

約数ペア:

[(1, 31173780), (2, 15586890), (3, 10391260), (4, 7793445), (5, 6234756), (6, 5195630), (10, 3117378), (11, 2833980), (12, 2597815), (15, 2078252), (20, 1558689), (22, 1416990), (30, 1039126), (33, 944660), (44, 708495), (55, 566796), (60, 519563), (66, 472330), (110, 283398), (132, 236165), (149, 209220), (165, 188932), (220, 141699), (298, 104610), (317, 98340), (330, 94466), (447, 69740), (596, 52305), (634, 49170), (660, 47233), (745, 41844), (894, 34870), (951, 32780), (1268, 24585), (1490, 20922), (1585, 19668), (1639, 19020), (1788, 17435), (1902, 16390), (2235, 13948), (2980, 10461), (3170, 9834), (3278, 9510), (3487, 8940), (3804, 8195), (4470, 6974), (4755, 6556), (4917, 6340)]