55861980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 100902180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1439, 1941, 2588, 2878, 3235, 3882, 4317, 5756, 6470, 7195, 7764, 8634, 9705, 12940, 14390, 17268, 19410, 21585, 28780, 38820, 43170, 86340, 931033, 1862066, 2793099, 3724132, 4655165, 5586198, 9310330, 11172396, 13965495, 18620660, 27930990, 55861980]

約数ペア:

[(1, 55861980), (2, 27930990), (3, 18620660), (4, 13965495), (5, 11172396), (6, 9310330), (10, 5586198), (12, 4655165), (15, 3724132), (20, 2793099), (30, 1862066), (60, 931033), (647, 86340), (1294, 43170), (1439, 38820), (1941, 28780), (2588, 21585), (2878, 19410), (3235, 17268), (3882, 14390), (4317, 12940), (5756, 9705), (6470, 8634), (7195, 7764)]