15939780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 29105724

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, 2351, 3390, 4702, 6780, 7053, 9404, 11755, 14106, 23510, 28212, 35265, 47020, 70530, 141060, 265663, 531326, 796989, 1062652, 1328315, 1593978, 2656630, 3187956, 3984945, 5313260, 7969890, 15939780]

約数ペア:

[(1, 15939780), (2, 7969890), (3, 5313260), (4, 3984945), (5, 3187956), (6, 2656630), (10, 1593978), (12, 1328315), (15, 1062652), (20, 796989), (30, 531326), (60, 265663), (113, 141060), (226, 70530), (339, 47020), (452, 35265), (565, 28212), (678, 23510), (1130, 14106), (1356, 11755), (1695, 9404), (2260, 7053), (2351, 6780), (3390, 4702)]