12897810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 33808320

約数和(自身を除く): 20910510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1031, 1251, 1390, 2062, 2085, 2502, 3093, 4170, 5155, 6186, 6255, 9279, 10310, 12510, 15465, 18558, 30930, 46395, 92790, 143309, 286618, 429927, 716545, 859854, 1289781, 1433090, 2149635, 2579562, 4299270, 6448905, 12897810]

約数ペア:

[(1, 12897810), (2, 6448905), (3, 4299270), (5, 2579562), (6, 2149635), (9, 1433090), (10, 1289781), (15, 859854), (18, 716545), (30, 429927), (45, 286618), (90, 143309), (139, 92790), (278, 46395), (417, 30930), (695, 18558), (834, 15465), (1031, 12510), (1251, 10310), (1390, 9279), (2062, 6255), (2085, 6186), (2502, 5155), (3093, 4170)]