12260940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 34550880

約数和(自身を除く): 22289940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1129, 1810, 2172, 2258, 2715, 3387, 3620, 4516, 5430, 5645, 6774, 10860, 11290, 13548, 16935, 22580, 33870, 67740, 204349, 408698, 613047, 817396, 1021745, 1226094, 2043490, 2452188, 3065235, 4086980, 6130470, 12260940]

約数ペア:

[(1, 12260940), (2, 6130470), (3, 4086980), (4, 3065235), (5, 2452188), (6, 2043490), (10, 1226094), (12, 1021745), (15, 817396), (20, 613047), (30, 408698), (60, 204349), (181, 67740), (362, 33870), (543, 22580), (724, 16935), (905, 13548), (1086, 11290), (1129, 10860), (1810, 6774), (2172, 5645), (2258, 5430), (2715, 4516), (3387, 3620)]