30464240

素因数分解:

$2^4\times 5^1\times {\mathrm{380803}}^1$

素因数の和:380816

約数の個数: 20

約数和(自身を含む): 70829544

約数和(自身を除く): 40365304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380803, 761606, 1523212, 1904015, 3046424, 3808030, 6092848, 7616060, 15232120, 30464240]

約数ペア:

[(1, 30464240), (2, 15232120), (4, 7616060), (5, 6092848), (8, 3808030), (10, 3046424), (16, 1904015), (20, 1523212), (40, 761606), (80, 380803)]