558894180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{716531}}^1$

素因数の和:716556

約数の個数: 48

約数和(自身を含む): 1685283264

約数和(自身を除く): 1126389084

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, 716531, 1433062, 2149593, 2866124, 3582655, 4299186, 7165310, 8598372, 9314903, 10747965, 14330620, 18629806, 21495930, 27944709, 37259612, 42991860, 46574515, 55889418, 93149030, 111778836, 139723545, 186298060, 279447090, 558894180]

約数ペア:

[(1, 558894180), (2, 279447090), (3, 186298060), (4, 139723545), (5, 111778836), (6, 93149030), (10, 55889418), (12, 46574515), (13, 42991860), (15, 37259612), (20, 27944709), (26, 21495930), (30, 18629806), (39, 14330620), (52, 10747965), (60, 9314903), (65, 8598372), (78, 7165310), (130, 4299186), (156, 3582655), (195, 2866124), (260, 2149593), (390, 1433062), (780, 716531)]