21485130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716171}}^1$

素因数の和:716181

約数の個数: 16

約数和(自身を含む): 51564384

約数和(自身を除く): 30079254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716171, 1432342, 2148513, 3580855, 4297026, 7161710, 10742565, 21485130]

約数ペア:

[(1, 21485130), (2, 10742565), (3, 7161710), (5, 4297026), (6, 3580855), (10, 2148513), (15, 1432342), (30, 716171)]