123225660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{684587}}^1$

素因数の和:684602

約数の個数: 36

約数和(自身を含む): 373785048

約数和(自身を除く): 250559388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 684587, 1369174, 2053761, 2738348, 3422935, 4107522, 6161283, 6845870, 8215044, 10268805, 12322566, 13691740, 20537610, 24645132, 30806415, 41075220, 61612830, 123225660]

約数ペア:

[(1, 123225660), (2, 61612830), (3, 41075220), (4, 30806415), (5, 24645132), (6, 20537610), (9, 13691740), (10, 12322566), (12, 10268805), (15, 8215044), (18, 6845870), (20, 6161283), (30, 4107522), (36, 3422935), (45, 2738348), (60, 2053761), (90, 1369174), (180, 684587)]