2406015

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 4213248

約数和(自身を除く): 1807233

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 421, 635, 1143, 1263, 1905, 2105, 3789, 5715, 6315, 18945, 53467, 160401, 267335, 481203, 802005, 2406015]

約数ペア:

[(1, 2406015), (3, 802005), (5, 481203), (9, 267335), (15, 160401), (45, 53467), (127, 18945), (381, 6315), (421, 5715), (635, 3789), (1143, 2105), (1263, 1905)]