38814540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646909}}^1$

素因数の和:646921

約数の個数: 24

約数和(自身を含む): 108680880

約数和(自身を除く): 69866340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646909, 1293818, 1940727, 2587636, 3234545, 3881454, 6469090, 7762908, 9703635, 12938180, 19407270, 38814540]

約数ペア:

[(1, 38814540), (2, 19407270), (3, 12938180), (4, 9703635), (5, 7762908), (6, 6469090), (10, 3881454), (12, 3234545), (15, 2587636), (20, 1940727), (30, 1293818), (60, 646909)]