61257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510481}}^1$

素因数の和:510495

約数の個数: 32

約数和(自身を含む): 183773520

約数和(自身を除く): 122515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510481, 1020962, 1531443, 2041924, 2552405, 3062886, 4083848, 5104810, 6125772, 7657215, 10209620, 12251544, 15314430, 20419240, 30628860, 61257720]

約数ペア:

[(1, 61257720), (2, 30628860), (3, 20419240), (4, 15314430), (5, 12251544), (6, 10209620), (8, 7657215), (10, 6125772), (12, 5104810), (15, 4083848), (20, 3062886), (24, 2552405), (30, 2041924), (40, 1531443), (60, 1020962), (120, 510481)]