121197870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149627}}^1$

素因数の和:149646

約数の個数: 40

約数和(自身を含む): 325889784

約数和(自身を除く): 204691914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 149627, 299254, 448881, 748135, 897762, 1346643, 1496270, 2244405, 2693286, 4039929, 4488810, 6733215, 8079858, 12119787, 13466430, 20199645, 24239574, 40399290, 60598935, 121197870]

約数ペア:

[(1, 121197870), (2, 60598935), (3, 40399290), (5, 24239574), (6, 20199645), (9, 13466430), (10, 12119787), (15, 8079858), (18, 6733215), (27, 4488810), (30, 4039929), (45, 2693286), (54, 2244405), (81, 1496270), (90, 1346643), (135, 897762), (162, 748135), (270, 448881), (405, 299254), (810, 149627)]