30699940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66739}}^1$

素因数の和:66771

約数の個数: 24

約数和(自身を含む): 67273920

約数和(自身を除く): 36573980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66739, 133478, 266956, 333695, 667390, 1334780, 1534997, 3069994, 6139988, 7674985, 15349970, 30699940]

約数ペア:

[(1, 30699940), (2, 15349970), (4, 7674985), (5, 6139988), (10, 3069994), (20, 1534997), (23, 1334780), (46, 667390), (92, 333695), (115, 266956), (230, 133478), (460, 66739)]