1991970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22133}}^1$

素因数の和:22146

約数の個数: 24

約数和(自身を含む): 5179356

約数和(自身を除く): 3187386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22133, 44266, 66399, 110665, 132798, 199197, 221330, 331995, 398394, 663990, 995985, 1991970]

約数ペア:

[(1, 1991970), (2, 995985), (3, 663990), (5, 398394), (6, 331995), (9, 221330), (10, 199197), (15, 132798), (18, 110665), (30, 66399), (45, 44266), (90, 22133)]