65974980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18637}}^1$

素因数の和:18708

約数の個数: 48

約数和(自身を含む): 187871040

約数和(自身を除く): 121896060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 18637, 37274, 55911, 74548, 93185, 111822, 186370, 223644, 279555, 372740, 559110, 1099583, 1118220, 2199166, 3298749, 4398332, 5497915, 6597498, 10995830, 13194996, 16493745, 21991660, 32987490, 65974980]

約数ペア:

[(1, 65974980), (2, 32987490), (3, 21991660), (4, 16493745), (5, 13194996), (6, 10995830), (10, 6597498), (12, 5497915), (15, 4398332), (20, 3298749), (30, 2199166), (59, 1118220), (60, 1099583), (118, 559110), (177, 372740), (236, 279555), (295, 223644), (354, 186370), (590, 111822), (708, 93185), (885, 74548), (1180, 55911), (1770, 37274), (3540, 18637)]