231646140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116993}}^1$

素因数の和:117019

約数の個数: 72

約数和(自身を含む): 766544688

約数和(自身を除く): 534898548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 116993, 233986, 350979, 467972, 584965, 701958, 1052937, 1169930, 1286923, 1403916, 1754895, 2105874, 2339860, 2573846, 3509790, 3860769, 4211748, 5147692, 5264685, 6434615, 7019580, 7721538, 10529370, 11582307, 12869230, 15443076, 19303845, 21058740, 23164614, 25738460, 38607690, 46329228, 57911535, 77215380, 115823070, 231646140]

約数ペア:

[(1, 231646140), (2, 115823070), (3, 77215380), (4, 57911535), (5, 46329228), (6, 38607690), (9, 25738460), (10, 23164614), (11, 21058740), (12, 19303845), (15, 15443076), (18, 12869230), (20, 11582307), (22, 10529370), (30, 7721538), (33, 7019580), (36, 6434615), (44, 5264685), (45, 5147692), (55, 4211748), (60, 3860769), (66, 3509790), (90, 2573846), (99, 2339860), (110, 2105874), (132, 1754895), (165, 1403916), (180, 1286923), (198, 1169930), (220, 1052937), (330, 701958), (396, 584965), (495, 467972), (660, 350979), (990, 233986), (1980, 116993)]