199879980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3331333}}^1$

素因数の和:3331345

約数の個数: 24

約数和(自身を含む): 559664112

約数和(自身を除く): 359784132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3331333, 6662666, 9993999, 13325332, 16656665, 19987998, 33313330, 39975996, 49969995, 66626660, 99939990, 199879980]

約数ペア:

[(1, 199879980), (2, 99939990), (3, 66626660), (4, 49969995), (5, 39975996), (6, 33313330), (10, 19987998), (12, 16656665), (15, 13325332), (20, 9993999), (30, 6662666), (60, 3331333)]