18765270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23167}}^1$

素因数の和:23186

約数の個数: 40

約数和(自身を含む): 50459904

約数和(自身を除く): 31694634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23167, 46334, 69501, 115835, 139002, 208503, 231670, 347505, 417006, 625509, 695010, 1042515, 1251018, 1876527, 2085030, 3127545, 3753054, 6255090, 9382635, 18765270]

約数ペア:

[(1, 18765270), (2, 9382635), (3, 6255090), (5, 3753054), (6, 3127545), (9, 2085030), (10, 1876527), (15, 1251018), (18, 1042515), (27, 695010), (30, 625509), (45, 417006), (54, 347505), (81, 231670), (90, 208503), (135, 139002), (162, 115835), (270, 69501), (405, 46334), (810, 23167)]