74999940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249999}}^1$

素因数の和:1250011

約数の個数: 24

約数和(自身を含む): 210000000

約数和(自身を除く): 135000060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249999, 2499998, 3749997, 4999996, 6249995, 7499994, 12499990, 14999988, 18749985, 24999980, 37499970, 74999940]

約数ペア:

[(1, 74999940), (2, 37499970), (3, 24999980), (4, 18749985), (5, 14999988), (6, 12499990), (10, 7499994), (12, 6249995), (15, 4999996), (20, 3749997), (30, 2499998), (60, 1249999)]