82080780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1368013}}^1$

素因数の和:1368025

約数の個数: 24

約数和(自身を含む): 229826352

約数和(自身を除く): 147745572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1368013, 2736026, 4104039, 5472052, 6840065, 8208078, 13680130, 16416156, 20520195, 27360260, 41040390, 82080780]

約数ペア:

[(1, 82080780), (2, 41040390), (3, 27360260), (4, 20520195), (5, 16416156), (6, 13680130), (10, 8208078), (12, 6840065), (15, 5472052), (20, 4104039), (30, 2736026), (60, 1368013)]