30938570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 60238080

約数和(自身を除く): 29299510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 719, 1438, 1655, 3310, 3595, 4303, 7190, 8606, 9347, 18694, 21515, 43030, 46735, 93470, 237989, 475978, 1189945, 2379890, 3093857, 6187714, 15469285, 30938570]

約数ペア:

[(1, 30938570), (2, 15469285), (5, 6187714), (10, 3093857), (13, 2379890), (26, 1189945), (65, 475978), (130, 237989), (331, 93470), (662, 46735), (719, 43030), (1438, 21515), (1655, 18694), (3310, 9347), (3595, 8606), (4303, 7190)]