206821260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1149007}}^1$

素因数の和:1149022

約数の個数: 36

約数和(自身を含む): 627358368

約数和(自身を除く): 420537108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1149007, 2298014, 3447021, 4596028, 5745035, 6894042, 10341063, 11490070, 13788084, 17235105, 20682126, 22980140, 34470210, 41364252, 51705315, 68940420, 103410630, 206821260]

約数ペア:

[(1, 206821260), (2, 103410630), (3, 68940420), (4, 51705315), (5, 41364252), (6, 34470210), (9, 22980140), (10, 20682126), (12, 17235105), (15, 13788084), (18, 11490070), (20, 10341063), (30, 6894042), (36, 5745035), (45, 4596028), (60, 3447021), (90, 2298014), (180, 1149007)]