307980306

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{12109}}^1$

素因数の和:12280

約数の個数: 40

約数和(自身を含む): 694556940

約数和(自身を除く): 386576634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12109, 12717, 24218, 25434, 36327, 72654, 108981, 217962, 326943, 653886, 980829, 1901113, 1961658, 3802226, 5703339, 11406678, 17110017, 34220034, 51330051, 102660102, 153990153, 307980306]

約数ペア:

[(1, 307980306), (2, 153990153), (3, 102660102), (6, 51330051), (9, 34220034), (18, 17110017), (27, 11406678), (54, 5703339), (81, 3802226), (157, 1961658), (162, 1901113), (314, 980829), (471, 653886), (942, 326943), (1413, 217962), (2826, 108981), (4239, 72654), (8478, 36327), (12109, 25434), (12717, 24218)]