290269620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1612609}}^1$

素因数の和:1612624

約数の個数: 36

約数和(自身を含む): 880485060

約数和(自身を除く): 590215440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1612609, 3225218, 4837827, 6450436, 8063045, 9675654, 14513481, 16126090, 19351308, 24189135, 29026962, 32252180, 48378270, 58053924, 72567405, 96756540, 145134810, 290269620]

約数ペア:

[(1, 290269620), (2, 145134810), (3, 96756540), (4, 72567405), (5, 58053924), (6, 48378270), (9, 32252180), (10, 29026962), (12, 24189135), (15, 19351308), (18, 16126090), (20, 14513481), (30, 9675654), (36, 8063045), (45, 6450436), (60, 4837827), (90, 3225218), (180, 1612609)]