61431480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5202

約数の個数: 128

約数和(自身を含む): 223430400

約数和(自身を除く): 161998920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5171, 5940, 10342, 11880, 15513, 20684, 25855, 31026, 41368, 46539, 51710, 56881, 62052, 77565, 93078, 103420, 113762, 124104, 139617, 155130, 170643, 186156, 206840, 227524, 232695, 279234, 284405, 310260, 341286, 372312, 455048, 465390, 511929, 558468, 568810, 620520, 682572, 698085, 853215, 930780, 1023858, 1116936, 1137620, 1365144, 1396170, 1535787, 1706430, 1861560, 2047716, 2275240, 2559645, 2792340, 3071574, 3412860, 4095432, 5119290, 5584680, 6143148, 6825720, 7678935, 10238580, 12286296, 15357870, 20477160, 30715740, 61431480]

約数ペア:

[(1, 61431480), (2, 30715740), (3, 20477160), (4, 15357870), (5, 12286296), (6, 10238580), (8, 7678935), (9, 6825720), (10, 6143148), (11, 5584680), (12, 5119290), (15, 4095432), (18, 3412860), (20, 3071574), (22, 2792340), (24, 2559645), (27, 2275240), (30, 2047716), (33, 1861560), (36, 1706430), (40, 1535787), (44, 1396170), (45, 1365144), (54, 1137620), (55, 1116936), (60, 1023858), (66, 930780), (72, 853215), (88, 698085), (90, 682572), (99, 620520), (108, 568810), (110, 558468), (120, 511929), (132, 465390), (135, 455048), (165, 372312), (180, 341286), (198, 310260), (216, 284405), (220, 279234), (264, 232695), (270, 227524), (297, 206840), (330, 186156), (360, 170643), (396, 155130), (440, 139617), (495, 124104), (540, 113762), (594, 103420), (660, 93078), (792, 77565), (990, 62052), (1080, 56881), (1188, 51710), (1320, 46539), (1485, 41368), (1980, 31026), (2376, 25855), (2970, 20684), (3960, 15513), (5171, 11880), (5940, 10342)]