9019020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 25417728

約数和(自身を除く): 16398708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 787, 955, 1146, 1574, 1910, 2292, 2361, 2865, 3148, 3820, 3935, 4722, 5730, 7870, 9444, 11460, 11805, 15740, 23610, 47220, 150317, 300634, 450951, 601268, 751585, 901902, 1503170, 1803804, 2254755, 3006340, 4509510, 9019020]

約数ペア:

[(1, 9019020), (2, 4509510), (3, 3006340), (4, 2254755), (5, 1803804), (6, 1503170), (10, 901902), (12, 751585), (15, 601268), (20, 450951), (30, 300634), (60, 150317), (191, 47220), (382, 23610), (573, 15740), (764, 11805), (787, 11460), (955, 9444), (1146, 7870), (1574, 5730), (1910, 4722), (2292, 3935), (2361, 3820), (2865, 3148)]