19444080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81033

約数の個数: 40

約数和(自身を含む): 60277392

約数和(自身を除く): 40833312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81017, 162034, 243051, 324068, 405085, 486102, 648136, 810170, 972204, 1215255, 1296272, 1620340, 1944408, 2430510, 3240680, 3888816, 4861020, 6481360, 9722040, 19444080]

約数ペア:

[(1, 19444080), (2, 9722040), (3, 6481360), (4, 4861020), (5, 3888816), (6, 3240680), (8, 2430510), (10, 1944408), (12, 1620340), (15, 1296272), (16, 1215255), (20, 972204), (24, 810170), (30, 648136), (40, 486102), (48, 405085), (60, 324068), (80, 243051), (120, 162034), (240, 81017)]