15884460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 53071200

約数和(自身を除く): 37186740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 179, 180, 204, 255, 261, 290, 306, 340, 348, 358, 435, 493, 510, 522, 537, 580, 612, 716, 765, 870, 895, 986, 1020, 1044, 1074, 1305, 1479, 1530, 1611, 1740, 1790, 1972, 2148, 2465, 2610, 2685, 2958, 3043, 3060, 3222, 3580, 4437, 4930, 5191, 5220, 5370, 5916, 6086, 6444, 7395, 8055, 8874, 9129, 9860, 10382, 10740, 12172, 14790, 15215, 15573, 16110, 17748, 18258, 20764, 22185, 25955, 27387, 29580, 30430, 31146, 32220, 36516, 44370, 45645, 46719, 51910, 54774, 60860, 62292, 77865, 88247, 88740, 91290, 93438, 103820, 109548, 136935, 155730, 176494, 182580, 186876, 233595, 264741, 273870, 311460, 352988, 441235, 467190, 529482, 547740, 794223, 882470, 934380, 1058964, 1323705, 1588446, 1764940, 2647410, 3176892, 3971115, 5294820, 7942230, 15884460]

約数ペア:

[(1, 15884460), (2, 7942230), (3, 5294820), (4, 3971115), (5, 3176892), (6, 2647410), (9, 1764940), (10, 1588446), (12, 1323705), (15, 1058964), (17, 934380), (18, 882470), (20, 794223), (29, 547740), (30, 529482), (34, 467190), (36, 441235), (45, 352988), (51, 311460), (58, 273870), (60, 264741), (68, 233595), (85, 186876), (87, 182580), (90, 176494), (102, 155730), (116, 136935), (145, 109548), (153, 103820), (170, 93438), (174, 91290), (179, 88740), (180, 88247), (204, 77865), (255, 62292), (261, 60860), (290, 54774), (306, 51910), (340, 46719), (348, 45645), (358, 44370), (435, 36516), (493, 32220), (510, 31146), (522, 30430), (537, 29580), (580, 27387), (612, 25955), (716, 22185), (765, 20764), (870, 18258), (895, 17748), (986, 16110), (1020, 15573), (1044, 15215), (1074, 14790), (1305, 12172), (1479, 10740), (1530, 10382), (1611, 9860), (1740, 9129), (1790, 8874), (1972, 8055), (2148, 7395), (2465, 6444), (2610, 6086), (2685, 5916), (2958, 5370), (3043, 5220), (3060, 5191), (3222, 4930), (3580, 4437)]