3901020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 11074560

約数和(自身を除く): 7173540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 823, 948, 1185, 1580, 1646, 2370, 2469, 3292, 4115, 4740, 4938, 8230, 9876, 12345, 16460, 24690, 49380, 65017, 130034, 195051, 260068, 325085, 390102, 650170, 780204, 975255, 1300340, 1950510, 3901020]

約数ペア:

[(1, 3901020), (2, 1950510), (3, 1300340), (4, 975255), (5, 780204), (6, 650170), (10, 390102), (12, 325085), (15, 260068), (20, 195051), (30, 130034), (60, 65017), (79, 49380), (158, 24690), (237, 16460), (316, 12345), (395, 9876), (474, 8230), (790, 4938), (823, 4740), (948, 4115), (1185, 3292), (1580, 2469), (1646, 2370)]