30615800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 72718560

約数和(自身を除く): 42102760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 3257, 4700, 6514, 9400, 13028, 16285, 26056, 32570, 65140, 81425, 130280, 153079, 162850, 306158, 325700, 612316, 651400, 765395, 1224632, 1530790, 3061580, 3826975, 6123160, 7653950, 15307900, 30615800]

約数ペア:

[(1, 30615800), (2, 15307900), (4, 7653950), (5, 6123160), (8, 3826975), (10, 3061580), (20, 1530790), (25, 1224632), (40, 765395), (47, 651400), (50, 612316), (94, 325700), (100, 306158), (188, 162850), (200, 153079), (235, 130280), (376, 81425), (470, 65140), (940, 32570), (1175, 26056), (1880, 16285), (2350, 13028), (3257, 9400), (4700, 6514)]