80774580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1346243}}^1$

素因数の和:1346255

約数の個数: 24

約数和(自身を含む): 226168992

約数和(自身を除く): 145394412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1346243, 2692486, 4038729, 5384972, 6731215, 8077458, 13462430, 16154916, 20193645, 26924860, 40387290, 80774580]

約数ペア:

[(1, 80774580), (2, 40387290), (3, 26924860), (4, 20193645), (5, 16154916), (6, 13462430), (10, 8077458), (12, 6731215), (15, 5384972), (20, 4038729), (30, 2692486), (60, 1346243)]