1789968990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{249647}}^1$

素因数の和:249896

約数の個数: 32

約数和(自身を含む): 4313917440

約数和(自身を除く): 2523948450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 249647, 499294, 748941, 1248235, 1497882, 2496470, 3744705, 7489410, 59665633, 119331266, 178996899, 298328165, 357993798, 596656330, 894984495, 1789968990]

約数ペア:

[(1, 1789968990), (2, 894984495), (3, 596656330), (5, 357993798), (6, 298328165), (10, 178996899), (15, 119331266), (30, 59665633), (239, 7489410), (478, 3744705), (717, 2496470), (1195, 1497882), (1434, 1248235), (2390, 748941), (3585, 499294), (7170, 249647)]