270281220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409517}}^1$

素因数の和:409540

約数の個数: 48

約数和(自身を含む): 825588288

約数和(自身を除く): 555307068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 409517, 819034, 1228551, 1638068, 2047585, 2457102, 4095170, 4504687, 4914204, 6142755, 8190340, 9009374, 12285510, 13514061, 18018748, 22523435, 24571020, 27028122, 45046870, 54056244, 67570305, 90093740, 135140610, 270281220]

約数ペア:

[(1, 270281220), (2, 135140610), (3, 90093740), (4, 67570305), (5, 54056244), (6, 45046870), (10, 27028122), (11, 24571020), (12, 22523435), (15, 18018748), (20, 13514061), (22, 12285510), (30, 9009374), (33, 8190340), (44, 6142755), (55, 4914204), (60, 4504687), (66, 4095170), (110, 2457102), (132, 2047585), (165, 1638068), (220, 1228551), (330, 819034), (660, 409517)]