21620790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80077}}^1$

素因数の和:80093

約数の個数: 32

約数和(自身を含む): 57656160

約数和(自身を除く): 36035370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80077, 160154, 240231, 400385, 480462, 720693, 800770, 1201155, 1441386, 2162079, 2402310, 3603465, 4324158, 7206930, 10810395, 21620790]

約数ペア:

[(1, 21620790), (2, 10810395), (3, 7206930), (5, 4324158), (6, 3603465), (9, 2402310), (10, 2162079), (15, 1441386), (18, 1201155), (27, 800770), (30, 720693), (45, 480462), (54, 400385), (90, 240231), (135, 160154), (270, 80077)]