309121956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 959212800

約数和(自身を除く): 650090844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 149, 156, 169, 186, 198, 234, 279, 286, 298, 338, 341, 372, 396, 403, 429, 447, 468, 507, 558, 572, 596, 676, 682, 806, 858, 894, 1014, 1023, 1116, 1209, 1287, 1341, 1364, 1521, 1612, 1639, 1716, 1788, 1859, 1937, 2028, 2046, 2418, 2574, 2682, 3042, 3069, 3278, 3627, 3718, 3874, 4092, 4433, 4619, 4836, 4917, 5148, 5239, 5364, 5577, 5811, 6084, 6138, 6556, 7254, 7436, 7748, 8866, 9238, 9834, 10478, 11154, 11622, 12276, 13299, 13857, 14508, 14751, 15717, 16731, 17433, 17732, 18476, 19668, 20956, 21307, 22308, 23244, 25181, 26598, 27714, 29502, 31434, 33462, 34866, 39897, 41571, 42614, 47151, 50362, 50809, 53196, 55428, 57629, 59004, 60047, 62868, 63921, 66924, 69732, 75543, 79794, 83142, 85228, 94302, 100724, 101618, 115258, 120094, 127842, 151086, 152427, 159588, 166284, 172887, 180141, 188604, 191763, 203236, 226629, 230516, 240188, 255684, 276991, 302172, 304854, 345774, 360282, 383526, 453258, 457281, 518661, 540423, 553982, 609708, 660517, 691548, 720564, 767052, 780611, 830973, 906516, 914562, 1037322, 1080846, 1107964, 1321034, 1561222, 1661946, 1829124, 1981551, 2074644, 2161692, 2341833, 2492919, 2642068, 3122444, 3323892, 3963102, 4683666, 4985838, 5944653, 7025499, 7926204, 8586721, 9367332, 9971676, 11889306, 14050998, 17173442, 23778612, 25760163, 28101996, 34346884, 51520326, 77280489, 103040652, 154560978, 309121956]

約数ペア:

[(1, 309121956), (2, 154560978), (3, 103040652), (4, 77280489), (6, 51520326), (9, 34346884), (11, 28101996), (12, 25760163), (13, 23778612), (18, 17173442), (22, 14050998), (26, 11889306), (31, 9971676), (33, 9367332), (36, 8586721), (39, 7926204), (44, 7025499), (52, 5944653), (62, 4985838), (66, 4683666), (78, 3963102), (93, 3323892), (99, 3122444), (117, 2642068), (124, 2492919), (132, 2341833), (143, 2161692), (149, 2074644), (156, 1981551), (169, 1829124), (186, 1661946), (198, 1561222), (234, 1321034), (279, 1107964), (286, 1080846), (298, 1037322), (338, 914562), (341, 906516), (372, 830973), (396, 780611), (403, 767052), (429, 720564), (447, 691548), (468, 660517), (507, 609708), (558, 553982), (572, 540423), (596, 518661), (676, 457281), (682, 453258), (806, 383526), (858, 360282), (894, 345774), (1014, 304854), (1023, 302172), (1116, 276991), (1209, 255684), (1287, 240188), (1341, 230516), (1364, 226629), (1521, 203236), (1612, 191763), (1639, 188604), (1716, 180141), (1788, 172887), (1859, 166284), (1937, 159588), (2028, 152427), (2046, 151086), (2418, 127842), (2574, 120094), (2682, 115258), (3042, 101618), (3069, 100724), (3278, 94302), (3627, 85228), (3718, 83142), (3874, 79794), (4092, 75543), (4433, 69732), (4619, 66924), (4836, 63921), (4917, 62868), (5148, 60047), (5239, 59004), (5364, 57629), (5577, 55428), (5811, 53196), (6084, 50809), (6138, 50362), (6556, 47151), (7254, 42614), (7436, 41571), (7748, 39897), (8866, 34866), (9238, 33462), (9834, 31434), (10478, 29502), (11154, 27714), (11622, 26598), (12276, 25181), (13299, 23244), (13857, 22308), (14508, 21307), (14751, 20956), (15717, 19668), (16731, 18476), (17433, 17732)]