78194580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1303243}}^1$

素因数の和:1303255

約数の個数: 24

約数和(自身を含む): 218944992

約数和(自身を除く): 140750412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1303243, 2606486, 3909729, 5212972, 6516215, 7819458, 13032430, 15638916, 19548645, 26064860, 39097290, 78194580]

約数ペア:

[(1, 78194580), (2, 39097290), (3, 26064860), (4, 19548645), (5, 15638916), (6, 13032430), (10, 7819458), (12, 6516215), (15, 5212972), (20, 3909729), (30, 2606486), (60, 1303243)]