90894180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116531}}^1$

素因数の和:116556

約数の個数: 48

約数和(自身を含む): 274083264

約数和(自身を除く): 183189084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 116531, 233062, 349593, 466124, 582655, 699186, 1165310, 1398372, 1514903, 1747965, 2330620, 3029806, 3495930, 4544709, 6059612, 6991860, 7574515, 9089418, 15149030, 18178836, 22723545, 30298060, 45447090, 90894180]

約数ペア:

[(1, 90894180), (2, 45447090), (3, 30298060), (4, 22723545), (5, 18178836), (6, 15149030), (10, 9089418), (12, 7574515), (13, 6991860), (15, 6059612), (20, 4544709), (26, 3495930), (30, 3029806), (39, 2330620), (52, 1747965), (60, 1514903), (65, 1398372), (78, 1165310), (130, 699186), (156, 582655), (195, 466124), (260, 349593), (390, 233062), (780, 116531)]