30541406

素因数分解:

$2^1\times 7^3\times {\mathrm{211}}^2$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 53679600

約数和(自身を除く): 23138194

約数列:

[1, 2, 7, 14, 49, 98, 211, 343, 422, 686, 1477, 2954, 10339, 20678, 44521, 72373, 89042, 144746, 311647, 623294, 2181529, 4363058, 15270703, 30541406]

約数ペア:

[(1, 30541406), (2, 15270703), (7, 4363058), (14, 2181529), (49, 623294), (98, 311647), (211, 144746), (343, 89042), (422, 72373), (686, 44521), (1477, 20678), (2954, 10339)]