129123420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4793}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 362426400

約数和(自身を除く): 233302980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 4793, 5388, 6735, 8980, 9586, 13470, 14379, 19172, 23965, 26940, 28758, 47930, 57516, 71895, 95860, 143790, 287580, 2152057, 4304114, 6456171, 8608228, 10760285, 12912342, 21520570, 25824684, 32280855, 43041140, 64561710, 129123420]

約数ペア:

[(1, 129123420), (2, 64561710), (3, 43041140), (4, 32280855), (5, 25824684), (6, 21520570), (10, 12912342), (12, 10760285), (15, 8608228), (20, 6456171), (30, 4304114), (60, 2152057), (449, 287580), (898, 143790), (1347, 95860), (1796, 71895), (2245, 57516), (2694, 47930), (4490, 28758), (4793, 26940), (5388, 23965), (6735, 19172), (8980, 14379), (9586, 13470)]