217667640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1813897}}^1$

素因数の和:1813911

約数の個数: 32

約数和(自身を含む): 653003280

約数和(自身を除く): 435335640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1813897, 3627794, 5441691, 7255588, 9069485, 10883382, 14511176, 18138970, 21766764, 27208455, 36277940, 43533528, 54416910, 72555880, 108833820, 217667640]

約数ペア:

[(1, 217667640), (2, 108833820), (3, 72555880), (4, 54416910), (5, 43533528), (6, 36277940), (8, 27208455), (10, 21766764), (12, 18138970), (15, 14511176), (20, 10883382), (24, 9069485), (30, 7255588), (40, 5441691), (60, 3627794), (120, 1813897)]