813657240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18679}}^1$

素因数の和:18718

約数の個数: 144

約数和(自身を含む): 2906794800

約数和(自身を除く): 2093137560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 18679, 21780, 37358, 43560, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 205469, 224148, 280185, 336222, 373580, 410938, 448296, 560370, 616407, 672444, 747160, 821876, 840555, 1027345, 1120740, 1232814, 1344888, 1643752, 1681110, 1849221, 2054690, 2241480, 2260159, 2465628, 3082035, 3362220, 3698442, 4109380, 4520318, 4931256, 6164070, 6724440, 6780477, 7396884, 8218760, 9040636, 9246105, 11300795, 12328140, 13560954, 14793768, 18081272, 18492210, 20341431, 22601590, 24656280, 27121908, 33902385, 36984420, 40682862, 45203180, 54243816, 67804770, 73968840, 81365724, 90406360, 101707155, 135609540, 162731448, 203414310, 271219080, 406828620, 813657240]

約数ペア:

[(1, 813657240), (2, 406828620), (3, 271219080), (4, 203414310), (5, 162731448), (6, 135609540), (8, 101707155), (9, 90406360), (10, 81365724), (11, 73968840), (12, 67804770), (15, 54243816), (18, 45203180), (20, 40682862), (22, 36984420), (24, 33902385), (30, 27121908), (33, 24656280), (36, 22601590), (40, 20341431), (44, 18492210), (45, 18081272), (55, 14793768), (60, 13560954), (66, 12328140), (72, 11300795), (88, 9246105), (90, 9040636), (99, 8218760), (110, 7396884), (120, 6780477), (121, 6724440), (132, 6164070), (165, 4931256), (180, 4520318), (198, 4109380), (220, 3698442), (242, 3362220), (264, 3082035), (330, 2465628), (360, 2260159), (363, 2241480), (396, 2054690), (440, 1849221), (484, 1681110), (495, 1643752), (605, 1344888), (660, 1232814), (726, 1120740), (792, 1027345), (968, 840555), (990, 821876), (1089, 747160), (1210, 672444), (1320, 616407), (1452, 560370), (1815, 448296), (1980, 410938), (2178, 373580), (2420, 336222), (2904, 280185), (3630, 224148), (3960, 205469), (4356, 186790), (4840, 168111), (5445, 149432), (7260, 112074), (8712, 93395), (10890, 74716), (14520, 56037), (18679, 43560), (21780, 37358)]