68680890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17747}}^1$

素因数の和:17803

約数の個数: 48

約数和(自身を含む): 182733408

約数和(自身を除く): 114052518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17747, 35494, 53241, 88735, 106482, 159723, 177470, 266205, 319446, 532410, 763121, 798615, 1526242, 1597230, 2289363, 3815605, 4578726, 6868089, 7631210, 11446815, 13736178, 22893630, 34340445, 68680890]

約数ペア:

[(1, 68680890), (2, 34340445), (3, 22893630), (5, 13736178), (6, 11446815), (9, 7631210), (10, 6868089), (15, 4578726), (18, 3815605), (30, 2289363), (43, 1597230), (45, 1526242), (86, 798615), (90, 763121), (129, 532410), (215, 319446), (258, 266205), (387, 177470), (430, 159723), (645, 106482), (774, 88735), (1290, 53241), (1935, 35494), (3870, 17747)]