21761730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80599}}^1$

素因数の和:80615

約数の個数: 32

約数和(自身を含む): 58032000

約数和(自身を除く): 36270270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80599, 161198, 241797, 402995, 483594, 725391, 805990, 1208985, 1450782, 2176173, 2417970, 3626955, 4352346, 7253910, 10880865, 21761730]

約数ペア:

[(1, 21761730), (2, 10880865), (3, 7253910), (5, 4352346), (6, 3626955), (9, 2417970), (10, 2176173), (15, 1450782), (18, 1208985), (27, 805990), (30, 725391), (45, 483594), (54, 402995), (90, 241797), (135, 161198), (270, 80599)]