139503240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387509}}^1$

素因数の和:387526

約数の個数: 48

約数和(自身を含む): 453386700

約数和(自身を除く): 313883460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387509, 775018, 1162527, 1550036, 1937545, 2325054, 3100072, 3487581, 3875090, 4650108, 5812635, 6975162, 7750180, 9300216, 11625270, 13950324, 15500360, 17437905, 23250540, 27900648, 34875810, 46501080, 69751620, 139503240]

約数ペア:

[(1, 139503240), (2, 69751620), (3, 46501080), (4, 34875810), (5, 27900648), (6, 23250540), (8, 17437905), (9, 15500360), (10, 13950324), (12, 11625270), (15, 9300216), (18, 7750180), (20, 6975162), (24, 5812635), (30, 4650108), (36, 3875090), (40, 3487581), (45, 3100072), (60, 2325054), (72, 1937545), (90, 1550036), (120, 1162527), (180, 775018), (360, 387509)]