136355560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309899}}^1$

素因数の和:309921

約数の個数: 32

約数和(自身を含む): 334692000

約数和(自身を除く): 198336440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 309899, 619798, 1239596, 1549495, 2479192, 3098990, 3408889, 6197980, 6817778, 12395960, 13635556, 17044445, 27271112, 34088890, 68177780, 136355560]

約数ペア:

[(1, 136355560), (2, 68177780), (4, 34088890), (5, 27271112), (8, 17044445), (10, 13635556), (11, 12395960), (20, 6817778), (22, 6197980), (40, 3408889), (44, 3098990), (55, 2479192), (88, 1549495), (110, 1239596), (220, 619798), (440, 309899)]