15790980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263183}}^1$

素因数の和:263195

約数の個数: 24

約数和(自身を含む): 44214912

約数和(自身を除く): 28423932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263183, 526366, 789549, 1052732, 1315915, 1579098, 2631830, 3158196, 3947745, 5263660, 7895490, 15790980]

約数ペア:

[(1, 15790980), (2, 7895490), (3, 5263660), (4, 3947745), (5, 3158196), (6, 2631830), (10, 1579098), (12, 1315915), (15, 1052732), (20, 789549), (30, 526366), (60, 263183)]