1205920260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{2647}}^1$

素因数の和:5193

約数の個数: 72

約数和(自身を含む): 3660785856

約数和(自身を除く): 2454865596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2531, 2647, 5062, 5294, 7593, 7941, 10124, 10588, 12655, 13235, 15186, 15882, 22779, 23823, 25310, 26470, 30372, 31764, 37965, 39705, 45558, 47646, 50620, 52940, 75930, 79410, 91116, 95292, 113895, 119115, 151860, 158820, 227790, 238230, 455580, 476460, 6699557, 13399114, 20098671, 26798228, 33497785, 40197342, 60296013, 66995570, 80394684, 100493355, 120592026, 133991140, 200986710, 241184052, 301480065, 401973420, 602960130, 1205920260]

約数ペア:

[(1, 1205920260), (2, 602960130), (3, 401973420), (4, 301480065), (5, 241184052), (6, 200986710), (9, 133991140), (10, 120592026), (12, 100493355), (15, 80394684), (18, 66995570), (20, 60296013), (30, 40197342), (36, 33497785), (45, 26798228), (60, 20098671), (90, 13399114), (180, 6699557), (2531, 476460), (2647, 455580), (5062, 238230), (5294, 227790), (7593, 158820), (7941, 151860), (10124, 119115), (10588, 113895), (12655, 95292), (13235, 91116), (15186, 79410), (15882, 75930), (22779, 52940), (23823, 50620), (25310, 47646), (26470, 45558), (30372, 39705), (31764, 37965)]