68931180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 209965392

約数和(自身を除く): 141034212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1307, 1465, 1758, 2614, 2637, 2930, 3516, 3921, 4395, 5228, 5274, 5860, 6535, 7842, 8790, 10548, 11763, 13070, 13185, 15684, 17580, 19605, 23526, 26140, 26370, 39210, 47052, 52740, 58815, 78420, 117630, 235260, 382951, 765902, 1148853, 1531804, 1914755, 2297706, 3446559, 3829510, 4595412, 5744265, 6893118, 7659020, 11488530, 13786236, 17232795, 22977060, 34465590, 68931180]

約数ペア:

[(1, 68931180), (2, 34465590), (3, 22977060), (4, 17232795), (5, 13786236), (6, 11488530), (9, 7659020), (10, 6893118), (12, 5744265), (15, 4595412), (18, 3829510), (20, 3446559), (30, 2297706), (36, 1914755), (45, 1531804), (60, 1148853), (90, 765902), (180, 382951), (293, 235260), (586, 117630), (879, 78420), (1172, 58815), (1307, 52740), (1465, 47052), (1758, 39210), (2614, 26370), (2637, 26140), (2930, 23526), (3516, 19605), (3921, 17580), (4395, 15684), (5228, 13185), (5274, 13070), (5860, 11763), (6535, 10548), (7842, 8790)]