123055560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{341821}}^1$

素因数の和:341838

約数の個数: 48

約数和(自身を含む): 399931740

約数和(自身を除く): 276876180

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, 341821, 683642, 1025463, 1367284, 1709105, 2050926, 2734568, 3076389, 3418210, 4101852, 5127315, 6152778, 6836420, 8203704, 10254630, 12305556, 13672840, 15381945, 20509260, 24611112, 30763890, 41018520, 61527780, 123055560]

約数ペア:

[(1, 123055560), (2, 61527780), (3, 41018520), (4, 30763890), (5, 24611112), (6, 20509260), (8, 15381945), (9, 13672840), (10, 12305556), (12, 10254630), (15, 8203704), (18, 6836420), (20, 6152778), (24, 5127315), (30, 4101852), (36, 3418210), (40, 3076389), (45, 2734568), (60, 2050926), (72, 1709105), (90, 1367284), (120, 1025463), (180, 683642), (360, 341821)]