7551420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 21331968

約数和(自身を除く): 13780548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 991, 1270, 1524, 1905, 1982, 2540, 2973, 3810, 3964, 4955, 5946, 7620, 9910, 11892, 14865, 19820, 29730, 59460, 125857, 251714, 377571, 503428, 629285, 755142, 1258570, 1510284, 1887855, 2517140, 3775710, 7551420]

約数ペア:

[(1, 7551420), (2, 3775710), (3, 2517140), (4, 1887855), (5, 1510284), (6, 1258570), (10, 755142), (12, 629285), (15, 503428), (20, 377571), (30, 251714), (60, 125857), (127, 59460), (254, 29730), (381, 19820), (508, 14865), (635, 11892), (762, 9910), (991, 7620), (1270, 5946), (1524, 4955), (1905, 3964), (1982, 3810), (2540, 2973)]