261725010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{26357}}^1$

素因数の和:26698

約数の個数: 32

約数和(自身を含む): 630061632

約数和(自身を除く): 368336622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 26357, 52714, 79071, 131785, 158142, 263570, 395355, 790710, 8724167, 17448334, 26172501, 43620835, 52345002, 87241670, 130862505, 261725010]

約数ペア:

[(1, 261725010), (2, 130862505), (3, 87241670), (5, 52345002), (6, 43620835), (10, 26172501), (15, 17448334), (30, 8724167), (331, 790710), (662, 395355), (993, 263570), (1655, 158142), (1986, 131785), (3310, 79071), (4965, 52714), (9930, 26357)]