30904984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2357}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 63666000

約数和(自身を除く): 32761016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 2357, 3278, 4714, 6556, 9428, 13112, 18856, 25927, 51854, 103708, 207416, 351193, 702386, 1404772, 2809544, 3863123, 7726246, 15452492, 30904984]

約数ペア:

[(1, 30904984), (2, 15452492), (4, 7726246), (8, 3863123), (11, 2809544), (22, 1404772), (44, 702386), (88, 351193), (149, 207416), (298, 103708), (596, 51854), (1192, 25927), (1639, 18856), (2357, 13112), (3278, 9428), (4714, 6556)]