6864660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1$

素因数の和:3493

約数の個数: 72

約数和(自身を含む): 22722336

約数和(自身を除く): 15857676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3467, 6934, 10401, 13868, 17335, 20802, 31203, 34670, 38137, 41604, 52005, 62406, 69340, 76274, 104010, 114411, 124812, 152548, 156015, 190685, 208020, 228822, 312030, 343233, 381370, 457644, 572055, 624060, 686466, 762740, 1144110, 1372932, 1716165, 2288220, 3432330, 6864660]

約数ペア:

[(1, 6864660), (2, 3432330), (3, 2288220), (4, 1716165), (5, 1372932), (6, 1144110), (9, 762740), (10, 686466), (11, 624060), (12, 572055), (15, 457644), (18, 381370), (20, 343233), (22, 312030), (30, 228822), (33, 208020), (36, 190685), (44, 156015), (45, 152548), (55, 124812), (60, 114411), (66, 104010), (90, 76274), (99, 69340), (110, 62406), (132, 52005), (165, 41604), (180, 38137), (198, 34670), (220, 31203), (330, 20802), (396, 17335), (495, 13868), (660, 10401), (990, 6934), (1980, 3467)]