56817930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145687}}^1$

素因数の和:145710

約数の個数: 32

約数和(自身を含む): 146853504

約数和(自身を除く): 90035574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145687, 291374, 437061, 728435, 874122, 1456870, 1893931, 2185305, 3787862, 4370610, 5681793, 9469655, 11363586, 18939310, 28408965, 56817930]

約数ペア:

[(1, 56817930), (2, 28408965), (3, 18939310), (5, 11363586), (6, 9469655), (10, 5681793), (13, 4370610), (15, 3787862), (26, 2185305), (30, 1893931), (39, 1456870), (65, 874122), (78, 728435), (130, 437061), (195, 291374), (390, 145687)]