311116740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{471389}}^1$

素因数の和:471412

約数の個数: 48

約数和(自身を含む): 950322240

約数和(自身を除く): 639205500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 471389, 942778, 1414167, 1885556, 2356945, 2828334, 4713890, 5185279, 5656668, 7070835, 9427780, 10370558, 14141670, 15555837, 20741116, 25926395, 28283340, 31111674, 51852790, 62223348, 77779185, 103705580, 155558370, 311116740]

約数ペア:

[(1, 311116740), (2, 155558370), (3, 103705580), (4, 77779185), (5, 62223348), (6, 51852790), (10, 31111674), (11, 28283340), (12, 25926395), (15, 20741116), (20, 15555837), (22, 14141670), (30, 10370558), (33, 9427780), (44, 7070835), (55, 5656668), (60, 5185279), (66, 4713890), (110, 2828334), (132, 2356945), (165, 1885556), (220, 1414167), (330, 942778), (660, 471389)]