31126980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4591}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 87945984

約数和(自身を除く): 56819004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4591, 6780, 9182, 13773, 18364, 22955, 27546, 45910, 55092, 68865, 91820, 137730, 275460, 518783, 1037566, 1556349, 2075132, 2593915, 3112698, 5187830, 6225396, 7781745, 10375660, 15563490, 31126980]

約数ペア:

[(1, 31126980), (2, 15563490), (3, 10375660), (4, 7781745), (5, 6225396), (6, 5187830), (10, 3112698), (12, 2593915), (15, 2075132), (20, 1556349), (30, 1037566), (60, 518783), (113, 275460), (226, 137730), (339, 91820), (452, 68865), (565, 55092), (678, 45910), (1130, 27546), (1356, 22955), (1695, 18364), (2260, 13773), (3390, 9182), (4591, 6780)]