138693780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7069}}^1$

素因数の和:7193

約数の個数: 72

約数和(自身を含む): 424624200

約数和(自身を除く): 285930420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7069, 9810, 14138, 19620, 21207, 28276, 35345, 42414, 63621, 70690, 84828, 106035, 127242, 141380, 212070, 254484, 318105, 424140, 636210, 770521, 1272420, 1541042, 2311563, 3082084, 3852605, 4623126, 6934689, 7705210, 9246252, 11557815, 13869378, 15410420, 23115630, 27738756, 34673445, 46231260, 69346890, 138693780]

約数ペア:

[(1, 138693780), (2, 69346890), (3, 46231260), (4, 34673445), (5, 27738756), (6, 23115630), (9, 15410420), (10, 13869378), (12, 11557815), (15, 9246252), (18, 7705210), (20, 6934689), (30, 4623126), (36, 3852605), (45, 3082084), (60, 2311563), (90, 1541042), (109, 1272420), (180, 770521), (218, 636210), (327, 424140), (436, 318105), (545, 254484), (654, 212070), (981, 141380), (1090, 127242), (1308, 106035), (1635, 84828), (1962, 70690), (2180, 63621), (3270, 42414), (3924, 35345), (4905, 28276), (6540, 21207), (7069, 19620), (9810, 14138)]