2650950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 7341048

約数和(自身を除く): 4690098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 137, 150, 215, 225, 258, 274, 387, 411, 430, 450, 645, 685, 774, 822, 1075, 1233, 1290, 1370, 1935, 2055, 2150, 2466, 3225, 3425, 3870, 4110, 5891, 6165, 6450, 6850, 9675, 10275, 11782, 12330, 17673, 19350, 20550, 29455, 30825, 35346, 53019, 58910, 61650, 88365, 106038, 147275, 176730, 265095, 294550, 441825, 530190, 883650, 1325475, 2650950]

約数ペア:

[(1, 2650950), (2, 1325475), (3, 883650), (5, 530190), (6, 441825), (9, 294550), (10, 265095), (15, 176730), (18, 147275), (25, 106038), (30, 88365), (43, 61650), (45, 58910), (50, 53019), (75, 35346), (86, 30825), (90, 29455), (129, 20550), (137, 19350), (150, 17673), (215, 12330), (225, 11782), (258, 10275), (274, 9675), (387, 6850), (411, 6450), (430, 6165), (450, 5891), (645, 4110), (685, 3870), (774, 3425), (822, 3225), (1075, 2466), (1233, 2150), (1290, 2055), (1370, 1935)]