1280730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 3354048

約数和(自身を除く): 2073318

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 3881, 7762, 11643, 19405, 23286, 38810, 42691, 58215, 85382, 116430, 128073, 213455, 256146, 426910, 640365, 1280730]

約数ペア:

[(1, 1280730), (2, 640365), (3, 426910), (5, 256146), (6, 213455), (10, 128073), (11, 116430), (15, 85382), (22, 58215), (30, 42691), (33, 38810), (55, 23286), (66, 19405), (110, 11643), (165, 7762), (330, 3881)]