30205714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 56990592

約数和(自身を除く): 26784878

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1621, 1694, 2662, 3242, 9317, 11347, 17831, 18634, 22694, 35662, 124817, 196141, 249634, 392282, 1372987, 2157551, 2745974, 4315102, 15102857, 30205714]

約数ペア:

[(1, 30205714), (2, 15102857), (7, 4315102), (11, 2745974), (14, 2157551), (22, 1372987), (77, 392282), (121, 249634), (154, 196141), (242, 124817), (847, 35662), (1331, 22694), (1621, 18634), (1694, 17831), (2662, 11347), (3242, 9317)]