21789270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80701}}^1$

素因数の和:80717

約数の個数: 32

約数和(自身を含む): 58105440

約数和(自身を除く): 36316170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80701, 161402, 242103, 403505, 484206, 726309, 807010, 1210515, 1452618, 2178927, 2421030, 3631545, 4357854, 7263090, 10894635, 21789270]

約数ペア:

[(1, 21789270), (2, 10894635), (3, 7263090), (5, 4357854), (6, 3631545), (9, 2421030), (10, 2178927), (15, 1452618), (18, 1210515), (27, 807010), (30, 726309), (45, 484206), (54, 403505), (90, 242103), (135, 161402), (270, 80701)]