30988892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 36

約数和(自身を含む): 62871144

約数和(自身を除く): 31882252

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 2437, 3179, 4874, 6358, 9748, 12716, 26807, 41429, 53614, 82858, 107228, 165716, 455719, 704293, 911438, 1408586, 1822876, 2817172, 7747223, 15494446, 30988892]

約数ペア:

[(1, 30988892), (2, 15494446), (4, 7747223), (11, 2817172), (17, 1822876), (22, 1408586), (34, 911438), (44, 704293), (68, 455719), (187, 165716), (289, 107228), (374, 82858), (578, 53614), (748, 41429), (1156, 26807), (2437, 12716), (3179, 9748), (4874, 6358)]