179340660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43319}}^1$

素因数の和:43357

約数の個数: 72

約数和(自身を含む): 567665280

約数和(自身を除く): 388324620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 43319, 86638, 129957, 173276, 216595, 259914, 389871, 433190, 519828, 649785, 779742, 866380, 996337, 1299570, 1559484, 1949355, 1992674, 2599140, 2989011, 3898710, 3985348, 4981685, 5978022, 7797420, 8967033, 9963370, 11956044, 14945055, 17934066, 19926740, 29890110, 35868132, 44835165, 59780220, 89670330, 179340660]

約数ペア:

[(1, 179340660), (2, 89670330), (3, 59780220), (4, 44835165), (5, 35868132), (6, 29890110), (9, 19926740), (10, 17934066), (12, 14945055), (15, 11956044), (18, 9963370), (20, 8967033), (23, 7797420), (30, 5978022), (36, 4981685), (45, 3985348), (46, 3898710), (60, 2989011), (69, 2599140), (90, 1992674), (92, 1949355), (115, 1559484), (138, 1299570), (180, 996337), (207, 866380), (230, 779742), (276, 649785), (345, 519828), (414, 433190), (460, 389871), (690, 259914), (828, 216595), (1035, 173276), (1380, 129957), (2070, 86638), (4140, 43319)]