268549740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1491943}}^1$

素因数の和:1491958

約数の個数: 36

約数和(自身を含む): 814601424

約数和(自身を除く): 546051684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1491943, 2983886, 4475829, 5967772, 7459715, 8951658, 13427487, 14919430, 17903316, 22379145, 26854974, 29838860, 44758290, 53709948, 67137435, 89516580, 134274870, 268549740]

約数ペア:

[(1, 268549740), (2, 134274870), (3, 89516580), (4, 67137435), (5, 53709948), (6, 44758290), (9, 29838860), (10, 26854974), (12, 22379145), (15, 17903316), (18, 14919430), (20, 13427487), (30, 8951658), (36, 7459715), (45, 5967772), (60, 4475829), (90, 2983886), (180, 1491943)]