100402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557789}}^1$

素因数の和:557804

約数の個数: 36

約数和(自身を含む): 304553340

約数和(自身を除く): 204151320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557789, 1115578, 1673367, 2231156, 2788945, 3346734, 5020101, 5577890, 6693468, 8366835, 10040202, 11155780, 16733670, 20080404, 25100505, 33467340, 50201010, 100402020]

約数ペア:

[(1, 100402020), (2, 50201010), (3, 33467340), (4, 25100505), (5, 20080404), (6, 16733670), (9, 11155780), (10, 10040202), (12, 8366835), (15, 6693468), (18, 5577890), (20, 5020101), (30, 3346734), (36, 2788945), (45, 2231156), (60, 1673367), (90, 1115578), (180, 557789)]