157216890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{18919}}^1$

素因数の和:19206

約数の個数: 32

約数和(自身を含む): 378702720

約数和(自身を除く): 221485830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 18919, 37838, 56757, 94595, 113514, 189190, 283785, 567570, 5240563, 10481126, 15721689, 26202815, 31443378, 52405630, 78608445, 157216890]

約数ペア:

[(1, 157216890), (2, 78608445), (3, 52405630), (5, 31443378), (6, 26202815), (10, 15721689), (15, 10481126), (30, 5240563), (277, 567570), (554, 283785), (831, 189190), (1385, 113514), (1662, 94595), (2770, 56757), (4155, 37838), (8310, 18919)]