181362780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{335857}}^1$

素因数の和:335875

約数の個数: 48

約数和(自身を含む): 564241440

約数和(自身を除く): 382878660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 335857, 671714, 1007571, 1343428, 1679285, 2015142, 3022713, 3358570, 4030284, 5037855, 6045426, 6717140, 9068139, 10075710, 12090852, 15113565, 18136278, 20151420, 30227130, 36272556, 45340695, 60454260, 90681390, 181362780]

約数ペア:

[(1, 181362780), (2, 90681390), (3, 60454260), (4, 45340695), (5, 36272556), (6, 30227130), (9, 20151420), (10, 18136278), (12, 15113565), (15, 12090852), (18, 10075710), (20, 9068139), (27, 6717140), (30, 6045426), (36, 5037855), (45, 4030284), (54, 3358570), (60, 3022713), (90, 2015142), (108, 1679285), (135, 1343428), (180, 1007571), (270, 671714), (540, 335857)]