21968550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{16273}}^1$

素因数の和:16294

約数の個数: 48

約数和(自身を含む): 60539280

約数和(自身を除く): 38570730

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, 16273, 32546, 48819, 81365, 97638, 146457, 162730, 244095, 292914, 406825, 439371, 488190, 732285, 813650, 878742, 1220475, 1464570, 2196855, 2440950, 3661425, 4393710, 7322850, 10984275, 21968550]

約数ペア:

[(1, 21968550), (2, 10984275), (3, 7322850), (5, 4393710), (6, 3661425), (9, 2440950), (10, 2196855), (15, 1464570), (18, 1220475), (25, 878742), (27, 813650), (30, 732285), (45, 488190), (50, 439371), (54, 406825), (75, 292914), (90, 244095), (135, 162730), (150, 146457), (225, 97638), (270, 81365), (450, 48819), (675, 32546), (1350, 16273)]