140232420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{779069}}^1$

素因数の和:779084

約数の個数: 36

約数和(自身を含む): 425372220

約数和(自身を除く): 285139800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 779069, 1558138, 2337207, 3116276, 3895345, 4674414, 7011621, 7790690, 9348828, 11686035, 14023242, 15581380, 23372070, 28046484, 35058105, 46744140, 70116210, 140232420]

約数ペア:

[(1, 140232420), (2, 70116210), (3, 46744140), (4, 35058105), (5, 28046484), (6, 23372070), (9, 15581380), (10, 14023242), (12, 11686035), (15, 9348828), (18, 7790690), (20, 7011621), (30, 4674414), (36, 3895345), (45, 3116276), (60, 2337207), (90, 1558138), (180, 779069)]