21688830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80329}}^1$

素因数の和:80345

約数の個数: 32

約数和(自身を含む): 57837600

約数和(自身を除く): 36148770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80329, 160658, 240987, 401645, 481974, 722961, 803290, 1204935, 1445922, 2168883, 2409870, 3614805, 4337766, 7229610, 10844415, 21688830]

約数ペア:

[(1, 21688830), (2, 10844415), (3, 7229610), (5, 4337766), (6, 3614805), (9, 2409870), (10, 2168883), (15, 1445922), (18, 1204935), (27, 803290), (30, 722961), (45, 481974), (54, 401645), (90, 240987), (135, 160658), (270, 80329)]