1899690090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{801557}}^1$

素因数の和:801646

約数の個数: 32

約数和(自身を含む): 4616974080

約数和(自身を除く): 2717283990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 801557, 1603114, 2404671, 4007785, 4809342, 8015570, 12023355, 24046710, 63323003, 126646006, 189969009, 316615015, 379938018, 633230030, 949845045, 1899690090]

約数ペア:

[(1, 1899690090), (2, 949845045), (3, 633230030), (5, 379938018), (6, 316615015), (10, 189969009), (15, 126646006), (30, 63323003), (79, 24046710), (158, 12023355), (237, 8015570), (395, 4809342), (474, 4007785), (790, 2404671), (1185, 1603114), (2370, 801557)]