30906392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 63648720

約数和(自身を除く): 32742328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 2237, 3454, 4474, 6908, 8948, 13816, 17896, 24607, 49214, 98428, 196856, 351209, 702418, 1404836, 2809672, 3863299, 7726598, 15453196, 30906392]

約数ペア:

[(1, 30906392), (2, 15453196), (4, 7726598), (8, 3863299), (11, 2809672), (22, 1404836), (44, 702418), (88, 351209), (157, 196856), (314, 98428), (628, 49214), (1256, 24607), (1727, 17896), (2237, 13816), (3454, 8948), (4474, 6908)]