811108980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 2732760576

約数和(自身を除く): 1921651596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 167, 180, 198, 220, 223, 242, 330, 334, 363, 396, 446, 484, 495, 501, 605, 660, 668, 669, 726, 835, 892, 990, 1002, 1089, 1115, 1210, 1338, 1452, 1503, 1670, 1815, 1837, 1980, 2004, 2007, 2178, 2230, 2420, 2453, 2505, 2676, 3006, 3340, 3345, 3630, 3674, 4014, 4356, 4460, 4906, 5010, 5445, 5511, 6012, 6690, 7260, 7348, 7359, 7515, 8028, 9185, 9812, 10020, 10035, 10890, 11022, 12265, 13380, 14718, 15030, 16533, 18370, 20070, 20207, 21780, 22044, 22077, 24530, 26983, 27555, 29436, 30060, 33066, 36740, 36795, 37241, 40140, 40414, 44154, 49060, 53966, 55110, 60621, 66132, 73590, 74482, 80828, 80949, 82665, 88308, 101035, 107932, 110220, 110385, 111723, 121242, 134915, 147180, 148964, 161898, 165330, 181863, 186205, 202070, 220770, 223446, 242484, 242847, 269830, 303105, 323796, 330660, 335169, 363726, 372410, 404140, 404745, 409651, 441540, 446892, 485694, 539660, 558615, 606210, 670338, 727452, 744820, 809490, 819302, 909315, 971388, 1117230, 1212420, 1214235, 1228953, 1340676, 1618980, 1638604, 1675845, 1818630, 2048255, 2234460, 2428470, 2457906, 3351690, 3637260, 3686859, 4096510, 4506161, 4856940, 4915812, 6144765, 6703380, 7373718, 8193020, 9012322, 12289530, 13518483, 14747436, 18024644, 18434295, 22530805, 24579060, 27036966, 36868590, 40555449, 45061610, 54073932, 67592415, 73737180, 81110898, 90123220, 135184830, 162221796, 202777245, 270369660, 405554490, 811108980]

約数ペア:

[(1, 811108980), (2, 405554490), (3, 270369660), (4, 202777245), (5, 162221796), (6, 135184830), (9, 90123220), (10, 81110898), (11, 73737180), (12, 67592415), (15, 54073932), (18, 45061610), (20, 40555449), (22, 36868590), (30, 27036966), (33, 24579060), (36, 22530805), (44, 18434295), (45, 18024644), (55, 14747436), (60, 13518483), (66, 12289530), (90, 9012322), (99, 8193020), (110, 7373718), (121, 6703380), (132, 6144765), (165, 4915812), (167, 4856940), (180, 4506161), (198, 4096510), (220, 3686859), (223, 3637260), (242, 3351690), (330, 2457906), (334, 2428470), (363, 2234460), (396, 2048255), (446, 1818630), (484, 1675845), (495, 1638604), (501, 1618980), (605, 1340676), (660, 1228953), (668, 1214235), (669, 1212420), (726, 1117230), (835, 971388), (892, 909315), (990, 819302), (1002, 809490), (1089, 744820), (1115, 727452), (1210, 670338), (1338, 606210), (1452, 558615), (1503, 539660), (1670, 485694), (1815, 446892), (1837, 441540), (1980, 409651), (2004, 404745), (2007, 404140), (2178, 372410), (2230, 363726), (2420, 335169), (2453, 330660), (2505, 323796), (2676, 303105), (3006, 269830), (3340, 242847), (3345, 242484), (3630, 223446), (3674, 220770), (4014, 202070), (4356, 186205), (4460, 181863), (4906, 165330), (5010, 161898), (5445, 148964), (5511, 147180), (6012, 134915), (6690, 121242), (7260, 111723), (7348, 110385), (7359, 110220), (7515, 107932), (8028, 101035), (9185, 88308), (9812, 82665), (10020, 80949), (10035, 80828), (10890, 74482), (11022, 73590), (12265, 66132), (13380, 60621), (14718, 55110), (15030, 53966), (16533, 49060), (18370, 44154), (20070, 40414), (20207, 40140), (21780, 37241), (22044, 36795), (22077, 36740), (24530, 33066), (26983, 30060), (27555, 29436)]