55778280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{464819}}^1$

素因数の和:464833

約数の個数: 32

約数和(自身を含む): 167335200

約数和(自身を除く): 111556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 464819, 929638, 1394457, 1859276, 2324095, 2788914, 3718552, 4648190, 5577828, 6972285, 9296380, 11155656, 13944570, 18592760, 27889140, 55778280]

約数ペア:

[(1, 55778280), (2, 27889140), (3, 18592760), (4, 13944570), (5, 11155656), (6, 9296380), (8, 6972285), (10, 5577828), (12, 4648190), (15, 3718552), (20, 2788914), (24, 2324095), (30, 1859276), (40, 1394457), (60, 929638), (120, 464819)]