18799980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313333}}^1$

素因数の和:313345

約数の個数: 24

約数和(自身を含む): 52640112

約数和(自身を除く): 33840132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313333, 626666, 939999, 1253332, 1566665, 1879998, 3133330, 3759996, 4699995, 6266660, 9399990, 18799980]

約数ペア:

[(1, 18799980), (2, 9399990), (3, 6266660), (4, 4699995), (5, 3759996), (6, 3133330), (10, 1879998), (12, 1566665), (15, 1253332), (20, 939999), (30, 626666), (60, 313333)]