30731790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12967}}^1$

素因数の和:13056

約数の個数: 32

約数和(自身を含む): 74695680

約数和(自身を除く): 43963890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 12967, 25934, 38901, 64835, 77802, 129670, 194505, 389010, 1024393, 2048786, 3073179, 5121965, 6146358, 10243930, 15365895, 30731790]

約数ペア:

[(1, 30731790), (2, 15365895), (3, 10243930), (5, 6146358), (6, 5121965), (10, 3073179), (15, 2048786), (30, 1024393), (79, 389010), (158, 194505), (237, 129670), (395, 77802), (474, 64835), (790, 38901), (1185, 25934), (2370, 12967)]