12730980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212183}}^1$

素因数の和:212195

約数の個数: 24

約数和(自身を含む): 35646912

約数和(自身を除く): 22915932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212183, 424366, 636549, 848732, 1060915, 1273098, 2121830, 2546196, 3182745, 4243660, 6365490, 12730980]

約数ペア:

[(1, 12730980), (2, 6365490), (3, 4243660), (4, 3182745), (5, 2546196), (6, 2121830), (10, 1273098), (12, 1060915), (15, 848732), (20, 636549), (30, 424366), (60, 212183)]