2998590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5364930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 131, 210, 218, 262, 327, 393, 545, 654, 655, 763, 786, 917, 1090, 1310, 1526, 1635, 1834, 1965, 2289, 2751, 3270, 3815, 3930, 4578, 4585, 5502, 7630, 9170, 11445, 13755, 14279, 22890, 27510, 28558, 42837, 71395, 85674, 99953, 142790, 199906, 214185, 299859, 428370, 499765, 599718, 999530, 1499295, 2998590]

約数ペア:

[(1, 2998590), (2, 1499295), (3, 999530), (5, 599718), (6, 499765), (7, 428370), (10, 299859), (14, 214185), (15, 199906), (21, 142790), (30, 99953), (35, 85674), (42, 71395), (70, 42837), (105, 28558), (109, 27510), (131, 22890), (210, 14279), (218, 13755), (262, 11445), (327, 9170), (393, 7630), (545, 5502), (654, 4585), (655, 4578), (763, 3930), (786, 3815), (917, 3270), (1090, 2751), (1310, 2289), (1526, 1965), (1635, 1834)]