64995780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4027}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 117714300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4027, 4035, 5380, 8054, 8070, 12081, 16108, 16140, 20135, 24162, 40270, 48324, 60405, 80540, 120810, 241620, 1083263, 2166526, 3249789, 4333052, 5416315, 6499578, 10832630, 12999156, 16248945, 21665260, 32497890, 64995780]

約数ペア:

[(1, 64995780), (2, 32497890), (3, 21665260), (4, 16248945), (5, 12999156), (6, 10832630), (10, 6499578), (12, 5416315), (15, 4333052), (20, 3249789), (30, 2166526), (60, 1083263), (269, 241620), (538, 120810), (807, 80540), (1076, 60405), (1345, 48324), (1614, 40270), (2690, 24162), (3228, 20135), (4027, 16140), (4035, 16108), (5380, 12081), (8054, 8070)]