28539180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158551}}^1$

素因数の和:158566

約数の個数: 36

約数和(自身を含む): 86569392

約数和(自身を除く): 58030212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158551, 317102, 475653, 634204, 792755, 951306, 1426959, 1585510, 1902612, 2378265, 2853918, 3171020, 4756530, 5707836, 7134795, 9513060, 14269590, 28539180]

約数ペア:

[(1, 28539180), (2, 14269590), (3, 9513060), (4, 7134795), (5, 5707836), (6, 4756530), (9, 3171020), (10, 2853918), (12, 2378265), (15, 1902612), (18, 1585510), (20, 1426959), (30, 951306), (36, 792755), (45, 634204), (60, 475653), (90, 317102), (180, 158551)]