90198060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10973}}^1$

素因数の和:11122

約数の個数: 48

約数和(自身を含む): 254421216

約数和(自身を除く): 164223156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 10973, 21946, 32919, 43892, 54865, 65838, 109730, 131676, 164595, 219460, 329190, 658380, 1503301, 3006602, 4509903, 6013204, 7516505, 9019806, 15033010, 18039612, 22549515, 30066020, 45099030, 90198060]

約数ペア:

[(1, 90198060), (2, 45099030), (3, 30066020), (4, 22549515), (5, 18039612), (6, 15033010), (10, 9019806), (12, 7516505), (15, 6013204), (20, 4509903), (30, 3006602), (60, 1503301), (137, 658380), (274, 329190), (411, 219460), (548, 164595), (685, 131676), (822, 109730), (1370, 65838), (1644, 54865), (2055, 43892), (2740, 32919), (4110, 21946), (8220, 10973)]