30751886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 52206336

約数和(自身を除く): 21454450

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 331, 451, 662, 902, 1133, 2266, 3641, 4223, 7282, 8446, 13571, 27142, 34093, 46453, 68186, 92906, 149281, 298562, 375023, 750046, 1397813, 2795626, 15375943, 30751886]

約数ペア:

[(1, 30751886), (2, 15375943), (11, 2795626), (22, 1397813), (41, 750046), (82, 375023), (103, 298562), (206, 149281), (331, 92906), (451, 68186), (662, 46453), (902, 34093), (1133, 27142), (2266, 13571), (3641, 8446), (4223, 7282)]