123319620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{685109}}^1$

素因数の和:685124

約数の個数: 36

約数和(自身を含む): 374070060

約数和(自身を除く): 250750440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 685109, 1370218, 2055327, 2740436, 3425545, 4110654, 6165981, 6851090, 8221308, 10276635, 12331962, 13702180, 20553270, 24663924, 30829905, 41106540, 61659810, 123319620]

約数ペア:

[(1, 123319620), (2, 61659810), (3, 41106540), (4, 30829905), (5, 24663924), (6, 20553270), (9, 13702180), (10, 12331962), (12, 10276635), (15, 8221308), (18, 6851090), (20, 6165981), (30, 4110654), (36, 3425545), (45, 2740436), (60, 2055327), (90, 1370218), (180, 685109)]