164982780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{916571}}^1$

素因数の和:916586

約数の個数: 36

約数和(自身を含む): 500448312

約数和(自身を除く): 335465532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 916571, 1833142, 2749713, 3666284, 4582855, 5499426, 8249139, 9165710, 10998852, 13748565, 16498278, 18331420, 27497130, 32996556, 41245695, 54994260, 82491390, 164982780]

約数ペア:

[(1, 164982780), (2, 82491390), (3, 54994260), (4, 41245695), (5, 32996556), (6, 27497130), (9, 18331420), (10, 16498278), (12, 13748565), (15, 10998852), (18, 9165710), (20, 8249139), (30, 5499426), (36, 4582855), (45, 3666284), (60, 2749713), (90, 1833142), (180, 916571)]