211125780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1172921}}^1$

素因数の和:1172936

約数の個数: 36

約数和(自身を含む): 640415412

約数和(自身を除く): 429289632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1172921, 2345842, 3518763, 4691684, 5864605, 7037526, 10556289, 11729210, 14075052, 17593815, 21112578, 23458420, 35187630, 42225156, 52781445, 70375260, 105562890, 211125780]

約数ペア:

[(1, 211125780), (2, 105562890), (3, 70375260), (4, 52781445), (5, 42225156), (6, 35187630), (9, 23458420), (10, 21112578), (12, 17593815), (15, 14075052), (18, 11729210), (20, 10556289), (30, 7037526), (36, 5864605), (45, 4691684), (60, 3518763), (90, 2345842), (180, 1172921)]