13220940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 24034740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1231, 1790, 2148, 2462, 2685, 3580, 3693, 4924, 5370, 6155, 7386, 10740, 12310, 14772, 18465, 24620, 36930, 73860, 220349, 440698, 661047, 881396, 1101745, 1322094, 2203490, 2644188, 3305235, 4406980, 6610470, 13220940]

約数ペア:

[(1, 13220940), (2, 6610470), (3, 4406980), (4, 3305235), (5, 2644188), (6, 2203490), (10, 1322094), (12, 1101745), (15, 881396), (20, 661047), (30, 440698), (60, 220349), (179, 73860), (358, 36930), (537, 24620), (716, 18465), (895, 14772), (1074, 12310), (1231, 10740), (1790, 7386), (2148, 6155), (2462, 5370), (2685, 4924), (3580, 3693)]