31448670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 82999296

約数和(自身を除く): 51550626

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 607, 785, 942, 1214, 1570, 1727, 1821, 2355, 3035, 3454, 3642, 4710, 5181, 6070, 6677, 8635, 9105, 10362, 13354, 17270, 18210, 20031, 25905, 33385, 40062, 51810, 66770, 95299, 100155, 190598, 200310, 285897, 476495, 571794, 952990, 1048289, 1429485, 2096578, 2858970, 3144867, 5241445, 6289734, 10482890, 15724335, 31448670]

約数ペア:

[(1, 31448670), (2, 15724335), (3, 10482890), (5, 6289734), (6, 5241445), (10, 3144867), (11, 2858970), (15, 2096578), (22, 1429485), (30, 1048289), (33, 952990), (55, 571794), (66, 476495), (110, 285897), (157, 200310), (165, 190598), (314, 100155), (330, 95299), (471, 66770), (607, 51810), (785, 40062), (942, 33385), (1214, 25905), (1570, 20031), (1727, 18210), (1821, 17270), (2355, 13354), (3035, 10362), (3454, 9105), (3642, 8635), (4710, 6677), (5181, 6070)]