55194780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919913}}^1$

素因数の和:919925

約数の個数: 24

約数和(自身を含む): 154545552

約数和(自身を除く): 99350772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919913, 1839826, 2759739, 3679652, 4599565, 5519478, 9199130, 11038956, 13798695, 18398260, 27597390, 55194780]

約数ペア:

[(1, 55194780), (2, 27597390), (3, 18398260), (4, 13798695), (5, 11038956), (6, 9199130), (10, 5519478), (12, 4599565), (15, 3679652), (20, 2759739), (30, 1839826), (60, 919913)]