1866562020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10369789}}^1$

素因数の和:10369804

約数の個数: 36

約数和(自身を含む): 5661905340

約数和(自身を除く): 3795343320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10369789, 20739578, 31109367, 41479156, 51848945, 62218734, 93328101, 103697890, 124437468, 155546835, 186656202, 207395780, 311093670, 373312404, 466640505, 622187340, 933281010, 1866562020]

約数ペア:

[(1, 1866562020), (2, 933281010), (3, 622187340), (4, 466640505), (5, 373312404), (6, 311093670), (9, 207395780), (10, 186656202), (12, 155546835), (15, 124437468), (18, 103697890), (20, 93328101), (30, 62218734), (36, 51848945), (45, 41479156), (60, 31109367), (90, 20739578), (180, 10369789)]