20712870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230143}}^1$

素因数の和:230156

約数の個数: 24

約数和(自身を含む): 53853696

約数和(自身を除く): 33140826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230143, 460286, 690429, 1150715, 1380858, 2071287, 2301430, 3452145, 4142574, 6904290, 10356435, 20712870]

約数ペア:

[(1, 20712870), (2, 10356435), (3, 6904290), (5, 4142574), (6, 3452145), (9, 2301430), (10, 2071287), (15, 1380858), (18, 1150715), (30, 690429), (45, 460286), (90, 230143)]