55865340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310363}}^1$

素因数の和:310378

約数の個数: 36

約数和(自身を含む): 169458744

約数和(自身を除く): 113593404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310363, 620726, 931089, 1241452, 1551815, 1862178, 2793267, 3103630, 3724356, 4655445, 5586534, 6207260, 9310890, 11173068, 13966335, 18621780, 27932670, 55865340]

約数ペア:

[(1, 55865340), (2, 27932670), (3, 18621780), (4, 13966335), (5, 11173068), (6, 9310890), (9, 6207260), (10, 5586534), (12, 4655445), (15, 3724356), (18, 3103630), (20, 2793267), (30, 1862178), (36, 1551815), (45, 1241452), (60, 931089), (90, 620726), (180, 310363)]