30487310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62219}}^1$

素因数の和:62240

約数の個数: 24

約数和(自身を含む): 63837720

約数和(自身を除く): 33350410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62219, 124438, 311095, 435533, 622190, 871066, 2177665, 3048731, 4355330, 6097462, 15243655, 30487310]

約数ペア:

[(1, 30487310), (2, 15243655), (5, 6097462), (7, 4355330), (10, 3048731), (14, 2177665), (35, 871066), (49, 622190), (70, 435533), (98, 311095), (245, 124438), (490, 62219)]