30668260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219059}}^1$

素因数の和:219075

約数の個数: 24

約数和(自身を含む): 73604160

約数和(自身を除く): 42935900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219059, 438118, 876236, 1095295, 1533413, 2190590, 3066826, 4381180, 6133652, 7667065, 15334130, 30668260]

約数ペア:

[(1, 30668260), (2, 15334130), (4, 7667065), (5, 6133652), (7, 4381180), (10, 3066826), (14, 2190590), (20, 1533413), (28, 1095295), (35, 876236), (70, 438118), (140, 219059)]