290460270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{225163}}^1$

素因数の和:225216

約数の個数: 32

約数和(自身を含む): 713319552

約数和(自身を除く): 422859282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 225163, 450326, 675489, 1125815, 1350978, 2251630, 3377445, 6754890, 9682009, 19364018, 29046027, 48410045, 58092054, 96820090, 145230135, 290460270]

約数ペア:

[(1, 290460270), (2, 145230135), (3, 96820090), (5, 58092054), (6, 48410045), (10, 29046027), (15, 19364018), (30, 9682009), (43, 6754890), (86, 3377445), (129, 2251630), (215, 1350978), (258, 1125815), (430, 675489), (645, 450326), (1290, 225163)]