78760380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312673}}^1$

素因数の和:1312685

約数の個数: 24

約数和(自身を含む): 220529232

約数和(自身を除く): 141768852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312673, 2625346, 3938019, 5250692, 6563365, 7876038, 13126730, 15752076, 19690095, 26253460, 39380190, 78760380]

約数ペア:

[(1, 78760380), (2, 39380190), (3, 26253460), (4, 19690095), (5, 15752076), (6, 13126730), (10, 7876038), (12, 6563365), (15, 5250692), (20, 3938019), (30, 2625346), (60, 1312673)]