31131210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3303

約数の個数: 64

約数和(自身を含む): 84343680

約数和(自身を除く): 53212470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 3253, 4785, 6506, 9570, 9759, 16265, 19518, 32530, 35783, 48795, 71566, 94337, 97590, 107349, 178915, 188674, 214698, 283011, 357830, 471685, 536745, 566022, 943370, 1037707, 1073490, 1415055, 2075414, 2830110, 3113121, 5188535, 6226242, 10377070, 15565605, 31131210]

約数ペア:

[(1, 31131210), (2, 15565605), (3, 10377070), (5, 6226242), (6, 5188535), (10, 3113121), (11, 2830110), (15, 2075414), (22, 1415055), (29, 1073490), (30, 1037707), (33, 943370), (55, 566022), (58, 536745), (66, 471685), (87, 357830), (110, 283011), (145, 214698), (165, 188674), (174, 178915), (290, 107349), (319, 97590), (330, 94337), (435, 71566), (638, 48795), (870, 35783), (957, 32530), (1595, 19518), (1914, 16265), (3190, 9759), (3253, 9570), (4785, 6506)]