12212940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{203549}}^1$

素因数の和:203561

約数の個数: 24

約数和(自身を含む): 34196400

約数和(自身を除く): 21983460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 203549, 407098, 610647, 814196, 1017745, 1221294, 2035490, 2442588, 3053235, 4070980, 6106470, 12212940]

約数ペア:

[(1, 12212940), (2, 6106470), (3, 4070980), (4, 3053235), (5, 2442588), (6, 2035490), (10, 1221294), (12, 1017745), (15, 814196), (20, 610647), (30, 407098), (60, 203549)]