213781980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3563033}}^1$

素因数の和:3563045

約数の個数: 24

約数和(自身を含む): 598589712

約数和(自身を除く): 384807732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3563033, 7126066, 10689099, 14252132, 17815165, 21378198, 35630330, 42756396, 53445495, 71260660, 106890990, 213781980]

約数ペア:

[(1, 213781980), (2, 106890990), (3, 71260660), (4, 53445495), (5, 42756396), (6, 35630330), (10, 21378198), (12, 17815165), (15, 14252132), (20, 10689099), (30, 7126066), (60, 3563033)]