15091400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 35691540

約数和(自身を除く): 20600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1237, 1525, 2440, 2474, 3050, 4948, 6100, 6185, 9896, 12200, 12370, 24740, 30925, 49480, 61850, 75457, 123700, 150914, 247400, 301828, 377285, 603656, 754570, 1509140, 1886425, 3018280, 3772850, 7545700, 15091400]

約数ペア:

[(1, 15091400), (2, 7545700), (4, 3772850), (5, 3018280), (8, 1886425), (10, 1509140), (20, 754570), (25, 603656), (40, 377285), (50, 301828), (61, 247400), (100, 150914), (122, 123700), (200, 75457), (244, 61850), (305, 49480), (488, 30925), (610, 24740), (1220, 12370), (1237, 12200), (1525, 9896), (2440, 6185), (2474, 6100), (3050, 4948)]