2988893745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{3557}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 5275176192

約数和(自身を除く): 2286282447

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 263, 355, 639, 789, 1065, 1315, 2367, 3195, 3557, 3945, 10671, 11835, 17785, 18673, 32013, 53355, 56019, 93365, 160065, 168057, 252547, 280095, 757641, 840285, 935491, 1262735, 2272923, 2806473, 3788205, 4677455, 8419419, 11364615, 14032365, 42097095, 66419861, 199259583, 332099305, 597778749, 996297915, 2988893745]

約数ペア:

[(1, 2988893745), (3, 996297915), (5, 597778749), (9, 332099305), (15, 199259583), (45, 66419861), (71, 42097095), (213, 14032365), (263, 11364615), (355, 8419419), (639, 4677455), (789, 3788205), (1065, 2806473), (1315, 2272923), (2367, 1262735), (3195, 935491), (3557, 840285), (3945, 757641), (10671, 280095), (11835, 252547), (17785, 168057), (18673, 160065), (32013, 93365), (53355, 56019)]