80018550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{59273}}^1$

素因数の和:59294

約数の個数: 48

約数和(自身を含む): 220499280

約数和(自身を除く): 140480730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 59273, 118546, 177819, 296365, 355638, 533457, 592730, 889095, 1066914, 1481825, 1600371, 1778190, 2667285, 2963650, 3200742, 4445475, 5334570, 8001855, 8890950, 13336425, 16003710, 26672850, 40009275, 80018550]

約数ペア:

[(1, 80018550), (2, 40009275), (3, 26672850), (5, 16003710), (6, 13336425), (9, 8890950), (10, 8001855), (15, 5334570), (18, 4445475), (25, 3200742), (27, 2963650), (30, 2667285), (45, 1778190), (50, 1600371), (54, 1481825), (75, 1066914), (90, 889095), (135, 592730), (150, 533457), (225, 355638), (270, 296365), (450, 177819), (675, 118546), (1350, 59273)]