30493456

素因数分解:

$2^4\times 7^1\times {\mathrm{272263}}^1$

素因数の和:272278

約数の個数: 20

約数和(自身を含む): 67521472

約数和(自身を除く): 37028016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 272263, 544526, 1089052, 1905841, 2178104, 3811682, 4356208, 7623364, 15246728, 30493456]

約数ペア:

[(1, 30493456), (2, 15246728), (4, 7623364), (7, 4356208), (8, 3811682), (14, 2178104), (16, 1905841), (28, 1089052), (56, 544526), (112, 272263)]