15307900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3318

約数の個数: 36

約数和(自身を含む): 33935328

約数和(自身を除く): 18627428

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 3257, 4700, 6514, 13028, 16285, 32570, 65140, 81425, 153079, 162850, 306158, 325700, 612316, 765395, 1530790, 3061580, 3826975, 7653950, 15307900]

約数ペア:

[(1, 15307900), (2, 7653950), (4, 3826975), (5, 3061580), (10, 1530790), (20, 765395), (25, 612316), (47, 325700), (50, 306158), (94, 162850), (100, 153079), (188, 81425), (235, 65140), (470, 32570), (940, 16285), (1175, 13028), (2350, 6514), (3257, 4700)]