209069880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1742249}}^1$

素因数の和:1742263

約数の個数: 32

約数和(自身を含む): 627210000

約数和(自身を除く): 418140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1742249, 3484498, 5226747, 6968996, 8711245, 10453494, 13937992, 17422490, 20906988, 26133735, 34844980, 41813976, 52267470, 69689960, 104534940, 209069880]

約数ペア:

[(1, 209069880), (2, 104534940), (3, 69689960), (4, 52267470), (5, 41813976), (6, 34844980), (8, 26133735), (10, 20906988), (12, 17422490), (15, 13937992), (20, 10453494), (24, 8711245), (30, 6968996), (40, 5226747), (60, 3484498), (120, 1742249)]