42117720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{350981}}^1$

素因数の和:350995

約数の個数: 32

約数和(自身を含む): 126353520

約数和(自身を除く): 84235800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 350981, 701962, 1052943, 1403924, 1754905, 2105886, 2807848, 3509810, 4211772, 5264715, 7019620, 8423544, 10529430, 14039240, 21058860, 42117720]

約数ペア:

[(1, 42117720), (2, 21058860), (3, 14039240), (4, 10529430), (5, 8423544), (6, 7019620), (8, 5264715), (10, 4211772), (12, 3509810), (15, 2807848), (20, 2105886), (24, 1754905), (30, 1403924), (40, 1052943), (60, 701962), (120, 350981)]