31612890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2503}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 76081536

約数和(自身を除く): 44468646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2503, 2526, 4210, 5006, 6315, 7509, 12515, 12630, 15018, 25030, 37545, 75090, 1053763, 2107526, 3161289, 5268815, 6322578, 10537630, 15806445, 31612890]

約数ペア:

[(1, 31612890), (2, 15806445), (3, 10537630), (5, 6322578), (6, 5268815), (10, 3161289), (15, 2107526), (30, 1053763), (421, 75090), (842, 37545), (1263, 25030), (2105, 15018), (2503, 12630), (2526, 12515), (4210, 7509), (5006, 6315)]