51915180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865253}}^1$

素因数の和:865265

約数の個数: 24

約数和(自身を含む): 145362672

約数和(自身を除く): 93447492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865253, 1730506, 2595759, 3461012, 4326265, 5191518, 8652530, 10383036, 12978795, 17305060, 25957590, 51915180]

約数ペア:

[(1, 51915180), (2, 25957590), (3, 17305060), (4, 12978795), (5, 10383036), (6, 8652530), (10, 5191518), (12, 4326265), (15, 3461012), (20, 2595759), (30, 1730506), (60, 865253)]