30615180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{510253}}^1$

素因数の和:510265

約数の個数: 24

約数和(自身を含む): 85722672

約数和(自身を除く): 55107492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510253, 1020506, 1530759, 2041012, 2551265, 3061518, 5102530, 6123036, 7653795, 10205060, 15307590, 30615180]

約数ペア:

[(1, 30615180), (2, 15307590), (3, 10205060), (4, 7653795), (5, 6123036), (6, 5102530), (10, 3061518), (12, 2551265), (15, 2041012), (20, 1530759), (30, 1020506), (60, 510253)]