180518820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9491}}^1$

素因数の和:9820

約数の個数: 48

約数和(自身を含む): 507100608

約数和(自身を除く): 326581788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9491, 9510, 18982, 19020, 28473, 37964, 47455, 56946, 94910, 113892, 142365, 189820, 284730, 569460, 3008647, 6017294, 9025941, 12034588, 15043235, 18051882, 30086470, 36103764, 45129705, 60172940, 90259410, 180518820]

約数ペア:

[(1, 180518820), (2, 90259410), (3, 60172940), (4, 45129705), (5, 36103764), (6, 30086470), (10, 18051882), (12, 15043235), (15, 12034588), (20, 9025941), (30, 6017294), (60, 3008647), (317, 569460), (634, 284730), (951, 189820), (1268, 142365), (1585, 113892), (1902, 94910), (3170, 56946), (3804, 47455), (4755, 37964), (6340, 28473), (9491, 19020), (9510, 18982)]