13155660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 46702656

約数和(自身を除く): 33546996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 197, 210, 212, 252, 265, 315, 318, 371, 394, 420, 477, 530, 591, 630, 636, 742, 788, 795, 954, 985, 1060, 1113, 1182, 1260, 1379, 1484, 1590, 1773, 1855, 1908, 1970, 2226, 2364, 2385, 2758, 2955, 3180, 3339, 3546, 3710, 3940, 4137, 4452, 4770, 5516, 5565, 5910, 6678, 6895, 7092, 7420, 8274, 8865, 9540, 10441, 11130, 11820, 12411, 13356, 13790, 16548, 16695, 17730, 20685, 20882, 22260, 24822, 27580, 31323, 33390, 35460, 41370, 41764, 49644, 52205, 62055, 62646, 66780, 73087, 82740, 93969, 104410, 124110, 125292, 146174, 156615, 187938, 208820, 219261, 248220, 292348, 313230, 365435, 375876, 438522, 469845, 626460, 657783, 730870, 877044, 939690, 1096305, 1315566, 1461740, 1879380, 2192610, 2631132, 3288915, 4385220, 6577830, 13155660]

約数ペア:

[(1, 13155660), (2, 6577830), (3, 4385220), (4, 3288915), (5, 2631132), (6, 2192610), (7, 1879380), (9, 1461740), (10, 1315566), (12, 1096305), (14, 939690), (15, 877044), (18, 730870), (20, 657783), (21, 626460), (28, 469845), (30, 438522), (35, 375876), (36, 365435), (42, 313230), (45, 292348), (53, 248220), (60, 219261), (63, 208820), (70, 187938), (84, 156615), (90, 146174), (105, 125292), (106, 124110), (126, 104410), (140, 93969), (159, 82740), (180, 73087), (197, 66780), (210, 62646), (212, 62055), (252, 52205), (265, 49644), (315, 41764), (318, 41370), (371, 35460), (394, 33390), (420, 31323), (477, 27580), (530, 24822), (591, 22260), (630, 20882), (636, 20685), (742, 17730), (788, 16695), (795, 16548), (954, 13790), (985, 13356), (1060, 12411), (1113, 11820), (1182, 11130), (1260, 10441), (1379, 9540), (1484, 8865), (1590, 8274), (1773, 7420), (1855, 7092), (1908, 6895), (1970, 6678), (2226, 5910), (2364, 5565), (2385, 5516), (2758, 4770), (2955, 4452), (3180, 4137), (3339, 3940), (3546, 3710)]