157438980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{874661}}^1$

素因数の和:874676

約数の個数: 36

約数和(自身を含む): 477565452

約数和(自身を除く): 320126472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 874661, 1749322, 2623983, 3498644, 4373305, 5247966, 7871949, 8746610, 10495932, 13119915, 15743898, 17493220, 26239830, 31487796, 39359745, 52479660, 78719490, 157438980]

約数ペア:

[(1, 157438980), (2, 78719490), (3, 52479660), (4, 39359745), (5, 31487796), (6, 26239830), (9, 17493220), (10, 15743898), (12, 13119915), (15, 10495932), (18, 8746610), (20, 7871949), (30, 5247966), (36, 4373305), (45, 3498644), (60, 2623983), (90, 1749322), (180, 874661)]