30909392

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 61603200

約数和(自身を除く): 30693808

約数列:

[1, 2, 4, 8, 16, 59, 118, 137, 236, 239, 274, 472, 478, 548, 944, 956, 1096, 1912, 2192, 3824, 8083, 14101, 16166, 28202, 32332, 32743, 56404, 64664, 65486, 112808, 129328, 130972, 225616, 261944, 523888, 1931837, 3863674, 7727348, 15454696, 30909392]

約数ペア:

[(1, 30909392), (2, 15454696), (4, 7727348), (8, 3863674), (16, 1931837), (59, 523888), (118, 261944), (137, 225616), (236, 130972), (239, 129328), (274, 112808), (472, 65486), (478, 64664), (548, 56404), (944, 32743), (956, 32332), (1096, 28202), (1912, 16166), (2192, 14101), (3824, 8083)]