21396330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237737}}^1$

素因数の和:237750

約数の個数: 24

約数和(自身を含む): 55630692

約数和(自身を除く): 34234362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237737, 475474, 713211, 1188685, 1426422, 2139633, 2377370, 3566055, 4279266, 7132110, 10698165, 21396330]

約数ペア:

[(1, 21396330), (2, 10698165), (3, 7132110), (5, 4279266), (6, 3566055), (9, 2377370), (10, 2139633), (15, 1426422), (18, 1188685), (30, 713211), (45, 475474), (90, 237737)]