12755820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 45045504

約数和(自身を除く): 32289684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 251, 308, 330, 363, 385, 420, 462, 484, 502, 605, 660, 726, 753, 770, 847, 924, 1004, 1155, 1210, 1255, 1452, 1506, 1540, 1694, 1757, 1815, 2310, 2420, 2510, 2541, 2761, 3012, 3388, 3514, 3630, 3765, 4235, 4620, 5020, 5082, 5271, 5522, 7028, 7260, 7530, 8283, 8470, 8785, 10164, 10542, 11044, 12705, 13805, 15060, 16566, 16940, 17570, 19327, 21084, 25410, 26355, 27610, 30371, 33132, 35140, 38654, 41415, 50820, 52710, 55220, 57981, 60742, 77308, 82830, 91113, 96635, 105420, 115962, 121484, 151855, 165660, 182226, 193270, 212597, 231924, 289905, 303710, 364452, 386540, 425194, 455565, 579810, 607420, 637791, 850388, 911130, 1062985, 1159620, 1275582, 1822260, 2125970, 2551164, 3188955, 4251940, 6377910, 12755820]

約数ペア:

[(1, 12755820), (2, 6377910), (3, 4251940), (4, 3188955), (5, 2551164), (6, 2125970), (7, 1822260), (10, 1275582), (11, 1159620), (12, 1062985), (14, 911130), (15, 850388), (20, 637791), (21, 607420), (22, 579810), (28, 455565), (30, 425194), (33, 386540), (35, 364452), (42, 303710), (44, 289905), (55, 231924), (60, 212597), (66, 193270), (70, 182226), (77, 165660), (84, 151855), (105, 121484), (110, 115962), (121, 105420), (132, 96635), (140, 91113), (154, 82830), (165, 77308), (210, 60742), (220, 57981), (231, 55220), (242, 52710), (251, 50820), (308, 41415), (330, 38654), (363, 35140), (385, 33132), (420, 30371), (462, 27610), (484, 26355), (502, 25410), (605, 21084), (660, 19327), (726, 17570), (753, 16940), (770, 16566), (847, 15060), (924, 13805), (1004, 12705), (1155, 11044), (1210, 10542), (1255, 10164), (1452, 8785), (1506, 8470), (1540, 8283), (1694, 7530), (1757, 7260), (1815, 7028), (2310, 5522), (2420, 5271), (2510, 5082), (2541, 5020), (2761, 4620), (3012, 4235), (3388, 3765), (3514, 3630)]