1214487660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{285091}}^1$

素因数の和:285174

約数の個数: 48

約数和(自身を含む): 3448472832

約数和(自身を除く): 2233985172

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, 285091, 570182, 855273, 1140364, 1425455, 1710546, 2850910, 3421092, 4276365, 5701820, 8552730, 17105460, 20241461, 40482922, 60724383, 80965844, 101207305, 121448766, 202414610, 242897532, 303621915, 404829220, 607243830, 1214487660]

約数ペア:

[(1, 1214487660), (2, 607243830), (3, 404829220), (4, 303621915), (5, 242897532), (6, 202414610), (10, 121448766), (12, 101207305), (15, 80965844), (20, 60724383), (30, 40482922), (60, 20241461), (71, 17105460), (142, 8552730), (213, 5701820), (284, 4276365), (355, 3421092), (426, 2850910), (710, 1710546), (852, 1425455), (1065, 1140364), (1420, 855273), (2130, 570182), (4260, 285091)]