15948900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 56715120

約数和(自身を除く): 40766220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 179, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 358, 396, 405, 450, 495, 537, 540, 550, 594, 660, 675, 716, 810, 825, 891, 895, 900, 990, 1074, 1100, 1188, 1350, 1485, 1611, 1620, 1650, 1782, 1790, 1969, 1980, 2025, 2148, 2475, 2685, 2700, 2970, 3222, 3300, 3564, 3580, 3938, 4050, 4455, 4475, 4833, 4950, 5370, 5907, 5940, 6444, 7425, 7876, 8055, 8100, 8910, 8950, 9666, 9845, 9900, 10740, 11814, 13425, 14499, 14850, 16110, 17721, 17820, 17900, 19332, 19690, 22275, 23628, 24165, 26850, 28998, 29535, 29700, 32220, 35442, 39380, 40275, 44550, 48330, 49225, 53163, 53700, 57996, 59070, 70884, 72495, 80550, 88605, 89100, 96660, 98450, 106326, 118140, 120825, 144990, 147675, 159489, 161100, 177210, 196900, 212652, 241650, 265815, 289980, 295350, 318978, 354420, 362475, 443025, 483300, 531630, 590700, 637956, 724950, 797445, 886050, 1063260, 1329075, 1449900, 1594890, 1772100, 2658150, 3189780, 3987225, 5316300, 7974450, 15948900]

約数ペア:

[(1, 15948900), (2, 7974450), (3, 5316300), (4, 3987225), (5, 3189780), (6, 2658150), (9, 1772100), (10, 1594890), (11, 1449900), (12, 1329075), (15, 1063260), (18, 886050), (20, 797445), (22, 724950), (25, 637956), (27, 590700), (30, 531630), (33, 483300), (36, 443025), (44, 362475), (45, 354420), (50, 318978), (54, 295350), (55, 289980), (60, 265815), (66, 241650), (75, 212652), (81, 196900), (90, 177210), (99, 161100), (100, 159489), (108, 147675), (110, 144990), (132, 120825), (135, 118140), (150, 106326), (162, 98450), (165, 96660), (179, 89100), (180, 88605), (198, 80550), (220, 72495), (225, 70884), (270, 59070), (275, 57996), (297, 53700), (300, 53163), (324, 49225), (330, 48330), (358, 44550), (396, 40275), (405, 39380), (450, 35442), (495, 32220), (537, 29700), (540, 29535), (550, 28998), (594, 26850), (660, 24165), (675, 23628), (716, 22275), (810, 19690), (825, 19332), (891, 17900), (895, 17820), (900, 17721), (990, 16110), (1074, 14850), (1100, 14499), (1188, 13425), (1350, 11814), (1485, 10740), (1611, 9900), (1620, 9845), (1650, 9666), (1782, 8950), (1790, 8910), (1969, 8100), (1980, 8055), (2025, 7876), (2148, 7425), (2475, 6444), (2685, 5940), (2700, 5907), (2970, 5370), (3222, 4950), (3300, 4833), (3564, 4475), (3580, 4455), (3938, 4050)]