64820580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98213}}^1$

素因数の和:98236

約数の個数: 48

約数和(自身を含む): 197999424

約数和(自身を除く): 133178844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 98213, 196426, 294639, 392852, 491065, 589278, 982130, 1080343, 1178556, 1473195, 1964260, 2160686, 2946390, 3241029, 4321372, 5401715, 5892780, 6482058, 10803430, 12964116, 16205145, 21606860, 32410290, 64820580]

約数ペア:

[(1, 64820580), (2, 32410290), (3, 21606860), (4, 16205145), (5, 12964116), (6, 10803430), (10, 6482058), (11, 5892780), (12, 5401715), (15, 4321372), (20, 3241029), (22, 2946390), (30, 2160686), (33, 1964260), (44, 1473195), (55, 1178556), (60, 1080343), (66, 982130), (110, 589278), (132, 491065), (165, 392852), (220, 294639), (330, 196426), (660, 98213)]