21484140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358069}}^1$

素因数の和:358081

約数の個数: 24

約数和(自身を含む): 60155760

約数和(自身を除く): 38671620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358069, 716138, 1074207, 1432276, 1790345, 2148414, 3580690, 4296828, 5371035, 7161380, 10742070, 21484140]

約数ペア:

[(1, 21484140), (2, 10742070), (3, 7161380), (4, 5371035), (5, 4296828), (6, 3580690), (10, 2148414), (12, 1790345), (15, 1432276), (20, 1074207), (30, 716138), (60, 358069)]