15192040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 34425000

約数和(自身を除く): 19232960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2549, 2980, 5098, 5960, 10196, 12745, 20392, 25490, 50980, 101960, 379801, 759602, 1519204, 1899005, 3038408, 3798010, 7596020, 15192040]

約数ペア:

[(1, 15192040), (2, 7596020), (4, 3798010), (5, 3038408), (8, 1899005), (10, 1519204), (20, 759602), (40, 379801), (149, 101960), (298, 50980), (596, 25490), (745, 20392), (1192, 12745), (1490, 10196), (2549, 5960), (2980, 5098)]