30731690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 60575040

約数和(自身を除く): 29843350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 569, 982, 1138, 2455, 2845, 4910, 5401, 5690, 6259, 10802, 12518, 27005, 31295, 54010, 62590, 279379, 558758, 1396895, 2793790, 3073169, 6146338, 15365845, 30731690]

約数ペア:

[(1, 30731690), (2, 15365845), (5, 6146338), (10, 3073169), (11, 2793790), (22, 1396895), (55, 558758), (110, 279379), (491, 62590), (569, 54010), (982, 31295), (1138, 27005), (2455, 12518), (2845, 10802), (4910, 6259), (5401, 5690)]