21544140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359069}}^1$

素因数の和:359081

約数の個数: 24

約数和(自身を含む): 60323760

約数和(自身を除く): 38779620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359069, 718138, 1077207, 1436276, 1795345, 2154414, 3590690, 4308828, 5386035, 7181380, 10772070, 21544140]

約数ペア:

[(1, 21544140), (2, 10772070), (3, 7181380), (4, 5386035), (5, 4308828), (6, 3590690), (10, 2154414), (12, 1795345), (15, 1436276), (20, 1077207), (30, 718138), (60, 359069)]