30490808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{53681}}^1$

素因数の和:53758

約数の個数: 16

約数和(自身を含む): 57976560

約数和(自身を除く): 27485752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 53681, 107362, 214724, 429448, 3811351, 7622702, 15245404, 30490808]

約数ペア:

[(1, 30490808), (2, 15245404), (4, 7622702), (8, 3811351), (71, 429448), (142, 214724), (284, 107362), (568, 53681)]