79879980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1331333}}^1$

素因数の和:1331345

約数の個数: 24

約数和(自身を含む): 223664112

約数和(自身を除く): 143784132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1331333, 2662666, 3993999, 5325332, 6656665, 7987998, 13313330, 15975996, 19969995, 26626660, 39939990, 79879980]

約数ペア:

[(1, 79879980), (2, 39939990), (3, 26626660), (4, 19969995), (5, 15975996), (6, 13313330), (10, 7987998), (12, 6656665), (15, 5325332), (20, 3993999), (30, 2662666), (60, 1331333)]