27889740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154943}}^1$

素因数の和:154958

約数の個数: 36

約数和(自身を含む): 84599424

約数和(自身を除く): 56709684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154943, 309886, 464829, 619772, 774715, 929658, 1394487, 1549430, 1859316, 2324145, 2788974, 3098860, 4648290, 5577948, 6972435, 9296580, 13944870, 27889740]

約数ペア:

[(1, 27889740), (2, 13944870), (3, 9296580), (4, 6972435), (5, 5577948), (6, 4648290), (9, 3098860), (10, 2788974), (12, 2324145), (15, 1859316), (18, 1549430), (20, 1394487), (30, 929658), (36, 774715), (45, 619772), (60, 464829), (90, 309886), (180, 154943)]