56671740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{877}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 172579680

約数和(自身を除く): 115907940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 877, 1077, 1436, 1754, 1795, 2154, 2631, 3231, 3508, 3590, 4308, 4385, 5262, 5385, 6462, 7180, 7893, 8770, 10524, 10770, 12924, 13155, 15786, 16155, 17540, 21540, 26310, 31572, 32310, 39465, 52620, 64620, 78930, 157860, 314843, 629686, 944529, 1259372, 1574215, 1889058, 2833587, 3148430, 3778116, 4722645, 5667174, 6296860, 9445290, 11334348, 14167935, 18890580, 28335870, 56671740]

約数ペア:

[(1, 56671740), (2, 28335870), (3, 18890580), (4, 14167935), (5, 11334348), (6, 9445290), (9, 6296860), (10, 5667174), (12, 4722645), (15, 3778116), (18, 3148430), (20, 2833587), (30, 1889058), (36, 1574215), (45, 1259372), (60, 944529), (90, 629686), (180, 314843), (359, 157860), (718, 78930), (877, 64620), (1077, 52620), (1436, 39465), (1754, 32310), (1795, 31572), (2154, 26310), (2631, 21540), (3231, 17540), (3508, 16155), (3590, 15786), (4308, 13155), (4385, 12924), (5262, 10770), (5385, 10524), (6462, 8770), (7180, 7893)]