77112780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1285213}}^1$

素因数の和:1285225

約数の個数: 24

約数和(自身を含む): 215915952

約数和(自身を除く): 138803172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1285213, 2570426, 3855639, 5140852, 6426065, 7711278, 12852130, 15422556, 19278195, 25704260, 38556390, 77112780]

約数ペア:

[(1, 77112780), (2, 38556390), (3, 25704260), (4, 19278195), (5, 15422556), (6, 12852130), (10, 7711278), (12, 6426065), (15, 5140852), (20, 3855639), (30, 2570426), (60, 1285213)]