64755090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 168808536

約数和(自身を除く): 104053446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1381, 1563, 2605, 2762, 3126, 4143, 4689, 5210, 6905, 7815, 8286, 9378, 12429, 13810, 15630, 20715, 23445, 24858, 41430, 46890, 62145, 124290, 719501, 1439002, 2158503, 3597505, 4317006, 6475509, 7195010, 10792515, 12951018, 21585030, 32377545, 64755090]

約数ペア:

[(1, 64755090), (2, 32377545), (3, 21585030), (5, 12951018), (6, 10792515), (9, 7195010), (10, 6475509), (15, 4317006), (18, 3597505), (30, 2158503), (45, 1439002), (90, 719501), (521, 124290), (1042, 62145), (1381, 46890), (1563, 41430), (2605, 24858), (2762, 23445), (3126, 20715), (4143, 15630), (4689, 13810), (5210, 12429), (6905, 9378), (7815, 8286)]