18803940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313399}}^1$

素因数の和:313411

約数の個数: 24

約数和(自身を含む): 52651200

約数和(自身を除く): 33847260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313399, 626798, 940197, 1253596, 1566995, 1880394, 3133990, 3760788, 4700985, 6267980, 9401970, 18803940]

約数ペア:

[(1, 18803940), (2, 9401970), (3, 6267980), (4, 4700985), (5, 3760788), (6, 3133990), (10, 1880394), (12, 1566995), (15, 1253596), (20, 940197), (30, 626798), (60, 313399)]