3057990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7864

約数の個数: 32

約数和(自身を含む): 7904736

約数和(自身を除く): 4846746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7841, 15682, 23523, 39205, 47046, 78410, 101933, 117615, 203866, 235230, 305799, 509665, 611598, 1019330, 1528995, 3057990]

約数ペア:

[(1, 3057990), (2, 1528995), (3, 1019330), (5, 611598), (6, 509665), (10, 305799), (13, 235230), (15, 203866), (26, 117615), (30, 101933), (39, 78410), (65, 47046), (78, 39205), (130, 23523), (195, 15682), (390, 7841)]