80599980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1343333}}^1$

素因数の和:1343345

約数の個数: 24

約数和(自身を含む): 225680112

約数和(自身を除く): 145080132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1343333, 2686666, 4029999, 5373332, 6716665, 8059998, 13433330, 16119996, 20149995, 26866660, 40299990, 80599980]

約数ペア:

[(1, 80599980), (2, 40299990), (3, 26866660), (4, 20149995), (5, 16119996), (6, 13433330), (10, 8059998), (12, 6716665), (15, 5373332), (20, 4029999), (30, 2686666), (60, 1343333)]