30003260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214309}}^1$

素因数の和:214325

約数の個数: 24

約数和(自身を含む): 72008160

約数和(自身を除く): 42004900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214309, 428618, 857236, 1071545, 1500163, 2143090, 3000326, 4286180, 6000652, 7500815, 15001630, 30003260]

約数ペア:

[(1, 30003260), (2, 15001630), (4, 7500815), (5, 6000652), (7, 4286180), (10, 3000326), (14, 2143090), (20, 1500163), (28, 1071545), (35, 857236), (70, 428618), (140, 214309)]