66702780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{370571}}^1$

素因数の和:370586

約数の個数: 36

約数和(自身を含む): 202332312

約数和(自身を除く): 135629532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 370571, 741142, 1111713, 1482284, 1852855, 2223426, 3335139, 3705710, 4446852, 5558565, 6670278, 7411420, 11117130, 13340556, 16675695, 22234260, 33351390, 66702780]

約数ペア:

[(1, 66702780), (2, 33351390), (3, 22234260), (4, 16675695), (5, 13340556), (6, 11117130), (9, 7411420), (10, 6670278), (12, 5558565), (15, 4446852), (18, 3705710), (20, 3335139), (30, 2223426), (36, 1852855), (45, 1482284), (60, 1111713), (90, 741142), (180, 370571)]