2490782040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6918839}}^1$

素因数の和:6918856

約数の個数: 48

約数和(自身を含む): 8095042800

約数和(自身を除く): 5604260760

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, 6918839, 13837678, 20756517, 27675356, 34594195, 41513034, 55350712, 62269551, 69188390, 83026068, 103782585, 124539102, 138376780, 166052136, 207565170, 249078204, 276753560, 311347755, 415130340, 498156408, 622695510, 830260680, 1245391020, 2490782040]

約数ペア:

[(1, 2490782040), (2, 1245391020), (3, 830260680), (4, 622695510), (5, 498156408), (6, 415130340), (8, 311347755), (9, 276753560), (10, 249078204), (12, 207565170), (15, 166052136), (18, 138376780), (20, 124539102), (24, 103782585), (30, 83026068), (36, 69188390), (40, 62269551), (45, 55350712), (60, 41513034), (72, 34594195), (90, 27675356), (120, 20756517), (180, 13837678), (360, 6918839)]