68618180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{58151}}^1$

素因数の和:58219

約数の個数: 24

約数和(自身を含む): 146543040

約数和(自身を除く): 77924860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 58151, 116302, 232604, 290755, 581510, 1163020, 3430909, 6861818, 13723636, 17154545, 34309090, 68618180]

約数ペア:

[(1, 68618180), (2, 34309090), (4, 17154545), (5, 13723636), (10, 6861818), (20, 3430909), (59, 1163020), (118, 581510), (236, 290755), (295, 232604), (590, 116302), (1180, 58151)]