12659220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 47900160

約数和(自身を除く): 35240940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 197, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 394, 420, 459, 476, 510, 540, 591, 595, 612, 630, 714, 756, 765, 788, 918, 945, 985, 1020, 1071, 1182, 1190, 1260, 1379, 1428, 1530, 1773, 1785, 1836, 1890, 1970, 2142, 2295, 2364, 2380, 2758, 2955, 3060, 3213, 3349, 3546, 3570, 3780, 3940, 4137, 4284, 4590, 5319, 5355, 5516, 5910, 6426, 6698, 6895, 7092, 7140, 8274, 8865, 9180, 10047, 10638, 10710, 11820, 12411, 12852, 13396, 13790, 16065, 16548, 16745, 17730, 20094, 20685, 21276, 21420, 23443, 24822, 26595, 27580, 30141, 32130, 33490, 35460, 37233, 40188, 41370, 46886, 49644, 50235, 53190, 60282, 62055, 64260, 66980, 70329, 74466, 82740, 90423, 93772, 100470, 106380, 117215, 120564, 124110, 140658, 148932, 150705, 180846, 186165, 200940, 210987, 234430, 248220, 281316, 301410, 351645, 361692, 372330, 421974, 452115, 468860, 602820, 632961, 703290, 744660, 843948, 904230, 1054935, 1265922, 1406580, 1808460, 2109870, 2531844, 3164805, 4219740, 6329610, 12659220]

約数ペア:

[(1, 12659220), (2, 6329610), (3, 4219740), (4, 3164805), (5, 2531844), (6, 2109870), (7, 1808460), (9, 1406580), (10, 1265922), (12, 1054935), (14, 904230), (15, 843948), (17, 744660), (18, 703290), (20, 632961), (21, 602820), (27, 468860), (28, 452115), (30, 421974), (34, 372330), (35, 361692), (36, 351645), (42, 301410), (45, 281316), (51, 248220), (54, 234430), (60, 210987), (63, 200940), (68, 186165), (70, 180846), (84, 150705), (85, 148932), (90, 140658), (102, 124110), (105, 120564), (108, 117215), (119, 106380), (126, 100470), (135, 93772), (140, 90423), (153, 82740), (170, 74466), (180, 70329), (189, 66980), (197, 64260), (204, 62055), (210, 60282), (238, 53190), (252, 50235), (255, 49644), (270, 46886), (306, 41370), (315, 40188), (340, 37233), (357, 35460), (378, 33490), (394, 32130), (420, 30141), (459, 27580), (476, 26595), (510, 24822), (540, 23443), (591, 21420), (595, 21276), (612, 20685), (630, 20094), (714, 17730), (756, 16745), (765, 16548), (788, 16065), (918, 13790), (945, 13396), (985, 12852), (1020, 12411), (1071, 11820), (1182, 10710), (1190, 10638), (1260, 10047), (1379, 9180), (1428, 8865), (1530, 8274), (1773, 7140), (1785, 7092), (1836, 6895), (1890, 6698), (1970, 6426), (2142, 5910), (2295, 5516), (2364, 5355), (2380, 5319), (2758, 4590), (2955, 4284), (3060, 4137), (3213, 3940), (3349, 3780), (3546, 3570)]