8673990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 23417856

約数和(自身を除く): 14743866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 967, 1495, 1794, 1934, 2901, 2990, 4485, 4835, 5802, 8970, 9670, 12571, 14505, 22241, 25142, 29010, 37713, 44482, 62855, 66723, 75426, 111205, 125710, 133446, 188565, 222410, 289133, 333615, 377130, 578266, 667230, 867399, 1445665, 1734798, 2891330, 4336995, 8673990]

約数ペア:

[(1, 8673990), (2, 4336995), (3, 2891330), (5, 1734798), (6, 1445665), (10, 867399), (13, 667230), (15, 578266), (23, 377130), (26, 333615), (30, 289133), (39, 222410), (46, 188565), (65, 133446), (69, 125710), (78, 111205), (115, 75426), (130, 66723), (138, 62855), (195, 44482), (230, 37713), (299, 29010), (345, 25142), (390, 22241), (598, 14505), (690, 12571), (897, 9670), (967, 8970), (1495, 5802), (1794, 4835), (1934, 4485), (2901, 2990)]