1402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7789}}^1$

素因数の和:7804

約数の個数: 36

約数和(自身を含む): 4253340

約数和(自身を除く): 2851320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7789, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 233670, 280404, 350505, 467340, 701010, 1402020]

約数ペア:

[(1, 1402020), (2, 701010), (3, 467340), (4, 350505), (5, 280404), (6, 233670), (9, 155780), (10, 140202), (12, 116835), (15, 93468), (18, 77890), (20, 70101), (30, 46734), (36, 38945), (45, 31156), (60, 23367), (90, 15578), (180, 7789)]