12157380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 40687920

約数和(自身を除く): 28530540

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, 137, 145, 153, 170, 174, 180, 204, 255, 261, 274, 290, 306, 340, 348, 411, 435, 493, 510, 522, 548, 580, 612, 685, 765, 822, 870, 986, 1020, 1044, 1233, 1305, 1370, 1479, 1530, 1644, 1740, 1972, 2055, 2329, 2465, 2466, 2610, 2740, 2958, 3060, 3973, 4110, 4437, 4658, 4930, 4932, 5220, 5916, 6165, 6987, 7395, 7946, 8220, 8874, 9316, 9860, 11645, 11919, 12330, 13974, 14790, 15892, 17748, 19865, 20961, 22185, 23290, 23838, 24660, 27948, 29580, 34935, 35757, 39730, 41922, 44370, 46580, 47676, 59595, 67541, 69870, 71514, 79460, 83844, 88740, 104805, 119190, 135082, 139740, 143028, 178785, 202623, 209610, 238380, 270164, 337705, 357570, 405246, 419220, 607869, 675410, 715140, 810492, 1013115, 1215738, 1350820, 2026230, 2431476, 3039345, 4052460, 6078690, 12157380]

約数ペア:

[(1, 12157380), (2, 6078690), (3, 4052460), (4, 3039345), (5, 2431476), (6, 2026230), (9, 1350820), (10, 1215738), (12, 1013115), (15, 810492), (17, 715140), (18, 675410), (20, 607869), (29, 419220), (30, 405246), (34, 357570), (36, 337705), (45, 270164), (51, 238380), (58, 209610), (60, 202623), (68, 178785), (85, 143028), (87, 139740), (90, 135082), (102, 119190), (116, 104805), (137, 88740), (145, 83844), (153, 79460), (170, 71514), (174, 69870), (180, 67541), (204, 59595), (255, 47676), (261, 46580), (274, 44370), (290, 41922), (306, 39730), (340, 35757), (348, 34935), (411, 29580), (435, 27948), (493, 24660), (510, 23838), (522, 23290), (548, 22185), (580, 20961), (612, 19865), (685, 17748), (765, 15892), (822, 14790), (870, 13974), (986, 12330), (1020, 11919), (1044, 11645), (1233, 9860), (1305, 9316), (1370, 8874), (1479, 8220), (1530, 7946), (1644, 7395), (1740, 6987), (1972, 6165), (2055, 5916), (2329, 5220), (2465, 4932), (2466, 4930), (2610, 4658), (2740, 4437), (2958, 4110), (3060, 3973)]