15395960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2549}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 19488040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2549, 3020, 5098, 6040, 10196, 12745, 20392, 25490, 50980, 101960, 384899, 769798, 1539596, 1924495, 3079192, 3848990, 7697980, 15395960]

約数ペア:

[(1, 15395960), (2, 7697980), (4, 3848990), (5, 3079192), (8, 1924495), (10, 1539596), (20, 769798), (40, 384899), (151, 101960), (302, 50980), (604, 25490), (755, 20392), (1208, 12745), (1510, 10196), (2549, 6040), (3020, 5098)]