55390980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{923183}}^1$

素因数の和:923195

約数の個数: 24

約数和(自身を含む): 155094912

約数和(自身を除く): 99703932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 923183, 1846366, 2769549, 3692732, 4615915, 5539098, 9231830, 11078196, 13847745, 18463660, 27695490, 55390980]

約数ペア:

[(1, 55390980), (2, 27695490), (3, 18463660), (4, 13847745), (5, 11078196), (6, 9231830), (10, 5539098), (12, 4615915), (15, 3692732), (20, 2769549), (30, 1846366), (60, 923183)]