2995740

素因数分解:

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

素因数の和:132

約数の個数: 144

約数和(自身を含む): 10614240

約数和(自身を除く): 7618500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 89, 90, 99, 102, 110, 132, 153, 165, 170, 178, 180, 187, 198, 204, 220, 255, 267, 306, 330, 340, 356, 374, 396, 445, 495, 510, 534, 561, 612, 660, 748, 765, 801, 890, 935, 979, 990, 1020, 1068, 1122, 1335, 1513, 1530, 1602, 1683, 1780, 1870, 1958, 1980, 2244, 2670, 2805, 2937, 3026, 3060, 3204, 3366, 3740, 3916, 4005, 4539, 4895, 5340, 5610, 5874, 6052, 6732, 7565, 8010, 8415, 8811, 9078, 9790, 11220, 11748, 13617, 14685, 15130, 16020, 16643, 16830, 17622, 18156, 19580, 22695, 27234, 29370, 30260, 33286, 33660, 35244, 44055, 45390, 49929, 54468, 58740, 66572, 68085, 83215, 88110, 90780, 99858, 136170, 149787, 166430, 176220, 199716, 249645, 272340, 299574, 332860, 499290, 599148, 748935, 998580, 1497870, 2995740]

約数ペア:

[(1, 2995740), (2, 1497870), (3, 998580), (4, 748935), (5, 599148), (6, 499290), (9, 332860), (10, 299574), (11, 272340), (12, 249645), (15, 199716), (17, 176220), (18, 166430), (20, 149787), (22, 136170), (30, 99858), (33, 90780), (34, 88110), (36, 83215), (44, 68085), (45, 66572), (51, 58740), (55, 54468), (60, 49929), (66, 45390), (68, 44055), (85, 35244), (89, 33660), (90, 33286), (99, 30260), (102, 29370), (110, 27234), (132, 22695), (153, 19580), (165, 18156), (170, 17622), (178, 16830), (180, 16643), (187, 16020), (198, 15130), (204, 14685), (220, 13617), (255, 11748), (267, 11220), (306, 9790), (330, 9078), (340, 8811), (356, 8415), (374, 8010), (396, 7565), (445, 6732), (495, 6052), (510, 5874), (534, 5610), (561, 5340), (612, 4895), (660, 4539), (748, 4005), (765, 3916), (801, 3740), (890, 3366), (935, 3204), (979, 3060), (990, 3026), (1020, 2937), (1068, 2805), (1122, 2670), (1335, 2244), (1513, 1980), (1530, 1958), (1602, 1870), (1683, 1780)]