87408540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485603}}^1$

素因数の和:485618

約数の個数: 36

約数和(自身を含む): 265139784

約数和(自身を除く): 177731244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485603, 971206, 1456809, 1942412, 2428015, 2913618, 4370427, 4856030, 5827236, 7284045, 8740854, 9712060, 14568090, 17481708, 21852135, 29136180, 43704270, 87408540]

約数ペア:

[(1, 87408540), (2, 43704270), (3, 29136180), (4, 21852135), (5, 17481708), (6, 14568090), (9, 9712060), (10, 8740854), (12, 7284045), (15, 5827236), (18, 4856030), (20, 4370427), (30, 2913618), (36, 2428015), (45, 1942412), (60, 1456809), (90, 971206), (180, 485603)]