21996930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4051}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 53097408

約数和(自身を除く): 31100478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 4051, 5430, 8102, 12153, 20255, 24306, 40510, 60765, 121530, 733231, 1466462, 2199693, 3666155, 4399386, 7332310, 10998465, 21996930]

約数ペア:

[(1, 21996930), (2, 10998465), (3, 7332310), (5, 4399386), (6, 3666155), (10, 2199693), (15, 1466462), (30, 733231), (181, 121530), (362, 60765), (543, 40510), (905, 24306), (1086, 20255), (1810, 12153), (2715, 8102), (4051, 5430)]