30117560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68449}}^1$

素因数の和:68471

約数の個数: 32

約数和(自身を含む): 73926000

約数和(自身を除く): 43808440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68449, 136898, 273796, 342245, 547592, 684490, 752939, 1368980, 1505878, 2737960, 3011756, 3764695, 6023512, 7529390, 15058780, 30117560]

約数ペア:

[(1, 30117560), (2, 15058780), (4, 7529390), (5, 6023512), (8, 3764695), (10, 3011756), (11, 2737960), (20, 1505878), (22, 1368980), (40, 752939), (44, 684490), (55, 547592), (88, 342245), (110, 273796), (220, 136898), (440, 68449)]