71808780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1196813}}^1$

素因数の和:1196825

約数の個数: 24

約数和(自身を含む): 201064752

約数和(自身を除く): 129255972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1196813, 2393626, 3590439, 4787252, 5984065, 7180878, 11968130, 14361756, 17952195, 23936260, 35904390, 71808780]

約数ペア:

[(1, 71808780), (2, 35904390), (3, 23936260), (4, 17952195), (5, 14361756), (6, 11968130), (10, 7180878), (12, 5984065), (15, 4787252), (20, 3590439), (30, 2393626), (60, 1196813)]