30607220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218623}}^1$

素因数の和:218639

約数の個数: 24

約数和(自身を含む): 73457664

約数和(自身を除く): 42850444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218623, 437246, 874492, 1093115, 1530361, 2186230, 3060722, 4372460, 6121444, 7651805, 15303610, 30607220]

約数ペア:

[(1, 30607220), (2, 15303610), (4, 7651805), (5, 6121444), (7, 4372460), (10, 3060722), (14, 2186230), (20, 1530361), (28, 1093115), (35, 874492), (70, 437246), (140, 218623)]