21883500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 70848960

約数和(自身を除く): 48965460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 1621, 2250, 2700, 3242, 3375, 4500, 4863, 6484, 6750, 8105, 9726, 13500, 14589, 16210, 19452, 24315, 29178, 32420, 40525, 43767, 48630, 58356, 72945, 81050, 87534, 97260, 121575, 145890, 162100, 175068, 202625, 218835, 243150, 291780, 364725, 405250, 437670, 486300, 607875, 729450, 810500, 875340, 1094175, 1215750, 1458900, 1823625, 2188350, 2431500, 3647250, 4376700, 5470875, 7294500, 10941750, 21883500]

約数ペア:

[(1, 21883500), (2, 10941750), (3, 7294500), (4, 5470875), (5, 4376700), (6, 3647250), (9, 2431500), (10, 2188350), (12, 1823625), (15, 1458900), (18, 1215750), (20, 1094175), (25, 875340), (27, 810500), (30, 729450), (36, 607875), (45, 486300), (50, 437670), (54, 405250), (60, 364725), (75, 291780), (90, 243150), (100, 218835), (108, 202625), (125, 175068), (135, 162100), (150, 145890), (180, 121575), (225, 97260), (250, 87534), (270, 81050), (300, 72945), (375, 58356), (450, 48630), (500, 43767), (540, 40525), (675, 32420), (750, 29178), (900, 24315), (1125, 19452), (1350, 16210), (1500, 14589), (1621, 13500), (2250, 9726), (2700, 8105), (3242, 6750), (3375, 6484), (4500, 4863)]