2859090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7354

約数の個数: 32

約数和(自身を含む): 7390656

約数和(自身を除く): 4531566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7331, 14662, 21993, 36655, 43986, 73310, 95303, 109965, 190606, 219930, 285909, 476515, 571818, 953030, 1429545, 2859090]

約数ペア:

[(1, 2859090), (2, 1429545), (3, 953030), (5, 571818), (6, 476515), (10, 285909), (13, 219930), (15, 190606), (26, 109965), (30, 95303), (39, 73310), (65, 43986), (78, 36655), (130, 21993), (195, 14662), (390, 7331)]