1981754490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{617369}}^1$

素因数の和:617486

約数の個数: 32

約数和(自身を含む): 4800669120

約数和(自身を除く): 2818914630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 617369, 1234738, 1852107, 3086845, 3704214, 6173690, 9260535, 18521070, 66058483, 132116966, 198175449, 330292415, 396350898, 660584830, 990877245, 1981754490]

約数ペア:

[(1, 1981754490), (2, 990877245), (3, 660584830), (5, 396350898), (6, 330292415), (10, 198175449), (15, 132116966), (30, 66058483), (107, 18521070), (214, 9260535), (321, 6173690), (535, 3704214), (642, 3086845), (1070, 1852107), (1605, 1234738), (3210, 617369)]