876780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4886

約数の個数: 36

約数和(自身を含む): 2660112

約数和(自身を除く): 1783332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4871, 9742, 14613, 19484, 24355, 29226, 43839, 48710, 58452, 73065, 87678, 97420, 146130, 175356, 219195, 292260, 438390, 876780]

約数ペア:

[(1, 876780), (2, 438390), (3, 292260), (4, 219195), (5, 175356), (6, 146130), (9, 97420), (10, 87678), (12, 73065), (15, 58452), (18, 48710), (20, 43839), (30, 29226), (36, 24355), (45, 19484), (60, 14613), (90, 9742), (180, 4871)]