12783121980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2918521}}^1$

素因数の和:2918606

約数の個数: 48

約数和(自身を含む): 36283065504

約数和(自身を除く): 23499943524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 2918521, 5837042, 8755563, 11674084, 14592605, 17511126, 29185210, 35022252, 43777815, 58370420, 87555630, 175111260, 213052033, 426104066, 639156099, 852208132, 1065260165, 1278312198, 2130520330, 2556624396, 3195780495, 4261040660, 6391560990, 12783121980]

約数ペア:

[(1, 12783121980), (2, 6391560990), (3, 4261040660), (4, 3195780495), (5, 2556624396), (6, 2130520330), (10, 1278312198), (12, 1065260165), (15, 852208132), (20, 639156099), (30, 426104066), (60, 213052033), (73, 175111260), (146, 87555630), (219, 58370420), (292, 43777815), (365, 35022252), (438, 29185210), (730, 17511126), (876, 14592605), (1095, 11674084), (1460, 8755563), (2190, 5837042), (4380, 2918521)]