181065940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3037}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 416473344

約数和(自身を除く): 235407404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 3037, 5420, 5962, 6074, 11924, 12148, 14905, 15185, 29810, 30370, 33407, 59620, 60740, 66814, 133628, 167035, 334070, 668140, 823027, 1646054, 3292108, 4115135, 8230270, 9053297, 16460540, 18106594, 36213188, 45266485, 90532970, 181065940]

約数ペア:

[(1, 181065940), (2, 90532970), (4, 45266485), (5, 36213188), (10, 18106594), (11, 16460540), (20, 9053297), (22, 8230270), (44, 4115135), (55, 3292108), (110, 1646054), (220, 823027), (271, 668140), (542, 334070), (1084, 167035), (1355, 133628), (2710, 66814), (2981, 60740), (3037, 59620), (5420, 33407), (5962, 30370), (6074, 29810), (11924, 15185), (12148, 14905)]