8987220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 32659200

約数和(自身を除く): 23671980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 89, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 178, 180, 187, 198, 204, 220, 255, 267, 270, 297, 306, 330, 340, 356, 374, 396, 445, 459, 495, 510, 534, 540, 561, 594, 612, 660, 748, 765, 801, 890, 918, 935, 979, 990, 1020, 1068, 1122, 1188, 1335, 1485, 1513, 1530, 1602, 1683, 1780, 1836, 1870, 1958, 1980, 2244, 2295, 2403, 2670, 2805, 2937, 2970, 3026, 3060, 3204, 3366, 3740, 3916, 4005, 4539, 4590, 4806, 4895, 5049, 5340, 5610, 5874, 5940, 6052, 6732, 7565, 8010, 8415, 8811, 9078, 9180, 9612, 9790, 10098, 11220, 11748, 12015, 13617, 14685, 15130, 16020, 16643, 16830, 17622, 18156, 19580, 20196, 22695, 24030, 25245, 26433, 27234, 29370, 30260, 33286, 33660, 35244, 40851, 44055, 45390, 48060, 49929, 50490, 52866, 54468, 58740, 66572, 68085, 81702, 83215, 88110, 90780, 99858, 100980, 105732, 132165, 136170, 149787, 163404, 166430, 176220, 199716, 204255, 249645, 264330, 272340, 299574, 332860, 408510, 449361, 499290, 528660, 599148, 748935, 817020, 898722, 998580, 1497870, 1797444, 2246805, 2995740, 4493610, 8987220]

約数ペア:

[(1, 8987220), (2, 4493610), (3, 2995740), (4, 2246805), (5, 1797444), (6, 1497870), (9, 998580), (10, 898722), (11, 817020), (12, 748935), (15, 599148), (17, 528660), (18, 499290), (20, 449361), (22, 408510), (27, 332860), (30, 299574), (33, 272340), (34, 264330), (36, 249645), (44, 204255), (45, 199716), (51, 176220), (54, 166430), (55, 163404), (60, 149787), (66, 136170), (68, 132165), (85, 105732), (89, 100980), (90, 99858), (99, 90780), (102, 88110), (108, 83215), (110, 81702), (132, 68085), (135, 66572), (153, 58740), (165, 54468), (170, 52866), (178, 50490), (180, 49929), (187, 48060), (198, 45390), (204, 44055), (220, 40851), (255, 35244), (267, 33660), (270, 33286), (297, 30260), (306, 29370), (330, 27234), (340, 26433), (356, 25245), (374, 24030), (396, 22695), (445, 20196), (459, 19580), (495, 18156), (510, 17622), (534, 16830), (540, 16643), (561, 16020), (594, 15130), (612, 14685), (660, 13617), (748, 12015), (765, 11748), (801, 11220), (890, 10098), (918, 9790), (935, 9612), (979, 9180), (990, 9078), (1020, 8811), (1068, 8415), (1122, 8010), (1188, 7565), (1335, 6732), (1485, 6052), (1513, 5940), (1530, 5874), (1602, 5610), (1683, 5340), (1780, 5049), (1836, 4895), (1870, 4806), (1958, 4590), (1980, 4539), (2244, 4005), (2295, 3916), (2403, 3740), (2670, 3366), (2805, 3204), (2937, 3060), (2970, 3026)]