154893780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2803}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 471543072

約数和(自身を除く): 316649292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 2803, 3070, 3684, 4605, 5526, 5606, 6140, 8409, 9210, 11052, 11212, 13815, 14015, 16818, 18420, 25227, 27630, 28030, 33636, 42045, 50454, 55260, 56060, 84090, 100908, 126135, 168180, 252270, 504540, 860521, 1721042, 2581563, 3442084, 4302605, 5163126, 7744689, 8605210, 10326252, 12907815, 15489378, 17210420, 25815630, 30978756, 38723445, 51631260, 77446890, 154893780]

約数ペア:

[(1, 154893780), (2, 77446890), (3, 51631260), (4, 38723445), (5, 30978756), (6, 25815630), (9, 17210420), (10, 15489378), (12, 12907815), (15, 10326252), (18, 8605210), (20, 7744689), (30, 5163126), (36, 4302605), (45, 3442084), (60, 2581563), (90, 1721042), (180, 860521), (307, 504540), (614, 252270), (921, 168180), (1228, 126135), (1535, 100908), (1842, 84090), (2763, 56060), (2803, 55260), (3070, 50454), (3684, 42045), (4605, 33636), (5526, 28030), (5606, 27630), (6140, 25227), (8409, 18420), (9210, 16818), (11052, 14015), (11212, 13815)]