15102840

素因数分解:

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

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 30608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 991, 1016, 1270, 1524, 1905, 1982, 2540, 2973, 3048, 3810, 3964, 4955, 5080, 5946, 7620, 7928, 9910, 11892, 14865, 15240, 19820, 23784, 29730, 39640, 59460, 118920, 125857, 251714, 377571, 503428, 629285, 755142, 1006856, 1258570, 1510284, 1887855, 2517140, 3020568, 3775710, 5034280, 7551420, 15102840]

約数ペア:

[(1, 15102840), (2, 7551420), (3, 5034280), (4, 3775710), (5, 3020568), (6, 2517140), (8, 1887855), (10, 1510284), (12, 1258570), (15, 1006856), (20, 755142), (24, 629285), (30, 503428), (40, 377571), (60, 251714), (120, 125857), (127, 118920), (254, 59460), (381, 39640), (508, 29730), (635, 23784), (762, 19820), (991, 15240), (1016, 14865), (1270, 11892), (1524, 9910), (1905, 7928), (1982, 7620), (2540, 5946), (2973, 5080), (3048, 4955), (3810, 3964)]