30911428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 55813184

約数和(自身を除く): 24901756

約数列:

[1, 2, 4, 37, 74, 148, 331, 631, 662, 1262, 1324, 2524, 12247, 23347, 24494, 46694, 48988, 93388, 208861, 417722, 835444, 7727857, 15455714, 30911428]

約数ペア:

[(1, 30911428), (2, 15455714), (4, 7727857), (37, 835444), (74, 417722), (148, 208861), (331, 93388), (631, 48988), (662, 46694), (1262, 24494), (1324, 23347), (2524, 12247)]