2810820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 5172540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 593, 790, 948, 1185, 1186, 1580, 1779, 2370, 2372, 2965, 3558, 4740, 5930, 7116, 8895, 11860, 17790, 35580, 46847, 93694, 140541, 187388, 234235, 281082, 468470, 562164, 702705, 936940, 1405410, 2810820]

約数ペア:

[(1, 2810820), (2, 1405410), (3, 936940), (4, 702705), (5, 562164), (6, 468470), (10, 281082), (12, 234235), (15, 187388), (20, 140541), (30, 93694), (60, 46847), (79, 35580), (158, 17790), (237, 11860), (316, 8895), (395, 7116), (474, 5930), (593, 4740), (790, 3558), (948, 2965), (1185, 2372), (1186, 2370), (1580, 1779)]