21738870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241543}}^1$

素因数の和:241556

約数の個数: 24

約数和(自身を含む): 56521296

約数和(自身を除く): 34782426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241543, 483086, 724629, 1207715, 1449258, 2173887, 2415430, 3623145, 4347774, 7246290, 10869435, 21738870]

約数ペア:

[(1, 21738870), (2, 10869435), (3, 7246290), (5, 4347774), (6, 3623145), (9, 2415430), (10, 2173887), (15, 1449258), (18, 1207715), (30, 724629), (45, 483086), (90, 241543)]