2905980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 11031552

約数和(自身を除く): 8125572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 37, 42, 44, 51, 55, 60, 66, 68, 70, 74, 77, 84, 85, 102, 105, 110, 111, 119, 132, 140, 148, 154, 165, 170, 185, 187, 204, 210, 220, 222, 231, 238, 255, 259, 308, 330, 340, 357, 370, 374, 385, 407, 420, 444, 462, 476, 510, 518, 555, 561, 595, 629, 660, 714, 740, 748, 770, 777, 814, 924, 935, 1020, 1036, 1110, 1122, 1155, 1190, 1221, 1258, 1295, 1309, 1428, 1540, 1554, 1628, 1785, 1870, 1887, 2035, 2220, 2244, 2310, 2380, 2442, 2516, 2590, 2618, 2805, 2849, 3108, 3145, 3570, 3740, 3774, 3885, 3927, 4070, 4403, 4620, 4884, 5180, 5236, 5610, 5698, 6105, 6290, 6545, 6919, 7140, 7548, 7770, 7854, 8140, 8547, 8806, 9435, 11220, 11396, 12210, 12580, 13090, 13209, 13838, 14245, 15540, 15708, 17094, 17612, 18870, 19635, 20757, 22015, 24420, 26180, 26418, 27676, 28490, 34188, 34595, 37740, 39270, 41514, 42735, 44030, 48433, 52836, 56980, 66045, 69190, 78540, 83028, 85470, 88060, 96866, 103785, 132090, 138380, 145299, 170940, 193732, 207570, 242165, 264180, 290598, 415140, 484330, 581196, 726495, 968660, 1452990, 2905980]

約数ペア:

[(1, 2905980), (2, 1452990), (3, 968660), (4, 726495), (5, 581196), (6, 484330), (7, 415140), (10, 290598), (11, 264180), (12, 242165), (14, 207570), (15, 193732), (17, 170940), (20, 145299), (21, 138380), (22, 132090), (28, 103785), (30, 96866), (33, 88060), (34, 85470), (35, 83028), (37, 78540), (42, 69190), (44, 66045), (51, 56980), (55, 52836), (60, 48433), (66, 44030), (68, 42735), (70, 41514), (74, 39270), (77, 37740), (84, 34595), (85, 34188), (102, 28490), (105, 27676), (110, 26418), (111, 26180), (119, 24420), (132, 22015), (140, 20757), (148, 19635), (154, 18870), (165, 17612), (170, 17094), (185, 15708), (187, 15540), (204, 14245), (210, 13838), (220, 13209), (222, 13090), (231, 12580), (238, 12210), (255, 11396), (259, 11220), (308, 9435), (330, 8806), (340, 8547), (357, 8140), (370, 7854), (374, 7770), (385, 7548), (407, 7140), (420, 6919), (444, 6545), (462, 6290), (476, 6105), (510, 5698), (518, 5610), (555, 5236), (561, 5180), (595, 4884), (629, 4620), (660, 4403), (714, 4070), (740, 3927), (748, 3885), (770, 3774), (777, 3740), (814, 3570), (924, 3145), (935, 3108), (1020, 2849), (1036, 2805), (1110, 2618), (1122, 2590), (1155, 2516), (1190, 2442), (1221, 2380), (1258, 2310), (1295, 2244), (1309, 2220), (1428, 2035), (1540, 1887), (1554, 1870), (1628, 1785)]