15030680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53681}}^1$

素因数の和:53699

約数の個数: 32

約数和(自身を含む): 38651040

約数和(自身を除く): 23620360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53681, 107362, 214724, 268405, 375767, 429448, 536810, 751534, 1073620, 1503068, 1878835, 2147240, 3006136, 3757670, 7515340, 15030680]

約数ペア:

[(1, 15030680), (2, 7515340), (4, 3757670), (5, 3006136), (7, 2147240), (8, 1878835), (10, 1503068), (14, 1073620), (20, 751534), (28, 536810), (35, 429448), (40, 375767), (56, 268405), (70, 214724), (140, 107362), (280, 53681)]