2720403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{45340063}}^1$

素因数の和:45340075

約数の個数: 24

約数和(自身を含む): 7617130752

約数和(自身を除く): 4896726972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 45340063, 90680126, 136020189, 181360252, 226700315, 272040378, 453400630, 544080756, 680100945, 906801260, 1360201890, 2720403780]

約数ペア:

[(1, 2720403780), (2, 1360201890), (3, 906801260), (4, 680100945), (5, 544080756), (6, 453400630), (10, 272040378), (12, 226700315), (15, 181360252), (20, 136020189), (30, 90680126), (60, 45340063)]