31741260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7451}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 90139392

約数和(自身を除く): 58398132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7451, 14902, 22353, 29804, 37255, 44706, 74510, 89412, 111765, 149020, 223530, 447060, 529021, 1058042, 1587063, 2116084, 2645105, 3174126, 5290210, 6348252, 7935315, 10580420, 15870630, 31741260]

約数ペア:

[(1, 31741260), (2, 15870630), (3, 10580420), (4, 7935315), (5, 6348252), (6, 5290210), (10, 3174126), (12, 2645105), (15, 2116084), (20, 1587063), (30, 1058042), (60, 529021), (71, 447060), (142, 223530), (213, 149020), (284, 111765), (355, 89412), (426, 74510), (710, 44706), (852, 37255), (1065, 29804), (1420, 22353), (2130, 14902), (4260, 7451)]