30759920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3733}}^1$

素因数の和:3849

約数の個数: 40

約数和(自身を含む): 72230496

約数和(自身を除く): 41470576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3733, 4120, 7466, 8240, 14932, 18665, 29864, 37330, 59728, 74660, 149320, 298640, 384499, 768998, 1537996, 1922495, 3075992, 3844990, 6151984, 7689980, 15379960, 30759920]

約数ペア:

[(1, 30759920), (2, 15379960), (4, 7689980), (5, 6151984), (8, 3844990), (10, 3075992), (16, 1922495), (20, 1537996), (40, 768998), (80, 384499), (103, 298640), (206, 149320), (412, 74660), (515, 59728), (824, 37330), (1030, 29864), (1648, 18665), (2060, 14932), (3733, 8240), (4120, 7466)]