1210362420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20172707}}^1$

素因数の和:20172719

約数の個数: 24

約数和(自身を含む): 3389014944

約数和(自身を除く): 2178652524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20172707, 40345414, 60518121, 80690828, 100863535, 121036242, 201727070, 242072484, 302590605, 403454140, 605181210, 1210362420]

約数ペア:

[(1, 1210362420), (2, 605181210), (3, 403454140), (4, 302590605), (5, 242072484), (6, 201727070), (10, 121036242), (12, 100863535), (15, 80690828), (20, 60518121), (30, 40345414), (60, 20172707)]