16981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{141511}}^1$

素因数の和:141525

約数の個数: 32

約数和(自身を含む): 50944320

約数和(自身を除く): 33963000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 141511, 283022, 424533, 566044, 707555, 849066, 1132088, 1415110, 1698132, 2122665, 2830220, 3396264, 4245330, 5660440, 8490660, 16981320]

約数ペア:

[(1, 16981320), (2, 8490660), (3, 5660440), (4, 4245330), (5, 3396264), (6, 2830220), (8, 2122665), (10, 1698132), (12, 1415110), (15, 1132088), (20, 849066), (24, 707555), (30, 566044), (40, 424533), (60, 283022), (120, 141511)]