128578980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6359}}^1$

素因数の和:6708

約数の個数: 48

約数和(自身を含む): 361146240

約数和(自身を除く): 232567260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6359, 6740, 10110, 12718, 19077, 20220, 25436, 31795, 38154, 63590, 76308, 95385, 127180, 190770, 381540, 2142983, 4285966, 6428949, 8571932, 10714915, 12857898, 21429830, 25715796, 32144745, 42859660, 64289490, 128578980]

約数ペア:

[(1, 128578980), (2, 64289490), (3, 42859660), (4, 32144745), (5, 25715796), (6, 21429830), (10, 12857898), (12, 10714915), (15, 8571932), (20, 6428949), (30, 4285966), (60, 2142983), (337, 381540), (674, 190770), (1011, 127180), (1348, 95385), (1685, 76308), (2022, 63590), (3370, 38154), (4044, 31795), (5055, 25436), (6359, 20220), (6740, 19077), (10110, 12718)]