989748540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1633

約数の個数: 216

約数和(自身を含む): 3415950720

約数和(自身を除く): 2426202180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 726, 870, 957, 990, 1044, 1089, 1210, 1276, 1305, 1452, 1567, 1595, 1740, 1815, 1914, 1980, 2178, 2420, 2610, 2871, 3134, 3190, 3509, 3630, 3828, 4356, 4701, 4785, 5220, 5445, 5742, 6268, 6380, 7018, 7260, 7835, 9402, 9570, 10527, 10890, 11484, 14036, 14103, 14355, 15670, 17237, 17545, 18804, 19140, 21054, 21780, 23505, 28206, 28710, 31340, 31581, 34474, 35090, 42108, 45443, 47010, 51711, 52635, 56412, 57420, 63162, 68948, 70180, 70515, 86185, 90886, 94020, 103422, 105270, 126324, 136329, 141030, 155133, 157905, 172370, 181772, 189607, 206844, 210540, 227215, 258555, 272658, 282060, 310266, 315810, 344740, 379214, 408987, 454430, 499873, 517110, 545316, 568821, 620532, 631620, 681645, 758428, 775665, 817974, 908860, 948035, 999746, 1034220, 1137642, 1363290, 1499619, 1551330, 1635948, 1706463, 1896070, 1999492, 2044935, 2275284, 2499365, 2726580, 2844105, 2999238, 3102660, 3412926, 3792140, 4089870, 4498857, 4998730, 5498603, 5688210, 5998476, 6825852, 7498095, 8179740, 8532315, 8997714, 9997460, 10997206, 11376420, 14996190, 16495809, 17064630, 17995428, 21994412, 22494285, 27493015, 29992380, 32991618, 34129260, 44988570, 49487427, 54986030, 65983236, 82479045, 89977140, 98974854, 109972060, 164958090, 197949708, 247437135, 329916180, 494874270, 989748540]

約数ペア:

[(1, 989748540), (2, 494874270), (3, 329916180), (4, 247437135), (5, 197949708), (6, 164958090), (9, 109972060), (10, 98974854), (11, 89977140), (12, 82479045), (15, 65983236), (18, 54986030), (20, 49487427), (22, 44988570), (29, 34129260), (30, 32991618), (33, 29992380), (36, 27493015), (44, 22494285), (45, 21994412), (55, 17995428), (58, 17064630), (60, 16495809), (66, 14996190), (87, 11376420), (90, 10997206), (99, 9997460), (110, 8997714), (116, 8532315), (121, 8179740), (132, 7498095), (145, 6825852), (165, 5998476), (174, 5688210), (180, 5498603), (198, 4998730), (220, 4498857), (242, 4089870), (261, 3792140), (290, 3412926), (319, 3102660), (330, 2999238), (348, 2844105), (363, 2726580), (396, 2499365), (435, 2275284), (484, 2044935), (495, 1999492), (522, 1896070), (580, 1706463), (605, 1635948), (638, 1551330), (660, 1499619), (726, 1363290), (870, 1137642), (957, 1034220), (990, 999746), (1044, 948035), (1089, 908860), (1210, 817974), (1276, 775665), (1305, 758428), (1452, 681645), (1567, 631620), (1595, 620532), (1740, 568821), (1815, 545316), (1914, 517110), (1980, 499873), (2178, 454430), (2420, 408987), (2610, 379214), (2871, 344740), (3134, 315810), (3190, 310266), (3509, 282060), (3630, 272658), (3828, 258555), (4356, 227215), (4701, 210540), (4785, 206844), (5220, 189607), (5445, 181772), (5742, 172370), (6268, 157905), (6380, 155133), (7018, 141030), (7260, 136329), (7835, 126324), (9402, 105270), (9570, 103422), (10527, 94020), (10890, 90886), (11484, 86185), (14036, 70515), (14103, 70180), (14355, 68948), (15670, 63162), (17237, 57420), (17545, 56412), (18804, 52635), (19140, 51711), (21054, 47010), (21780, 45443), (23505, 42108), (28206, 35090), (28710, 34474), (31340, 31581)]