30286256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 82661376

約数和(自身を除く): 52375120

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 61, 62, 77, 88, 91, 104, 112, 122, 124, 143, 154, 176, 182, 208, 217, 244, 248, 286, 308, 341, 364, 403, 427, 434, 488, 496, 572, 616, 671, 682, 728, 793, 806, 854, 868, 976, 1001, 1144, 1232, 1342, 1364, 1456, 1586, 1612, 1708, 1736, 1891, 2002, 2288, 2387, 2684, 2728, 2821, 3172, 3224, 3416, 3472, 3782, 4004, 4433, 4697, 4774, 5368, 5456, 5551, 5642, 6344, 6448, 6832, 7564, 8008, 8723, 8866, 9394, 9548, 10736, 11102, 11284, 12688, 13237, 15128, 16016, 17446, 17732, 18788, 19096, 20801, 22204, 22568, 24583, 26474, 30256, 31031, 34892, 35464, 37576, 38192, 41602, 44408, 45136, 49166, 52948, 61061, 62062, 69784, 70928, 75152, 83204, 88816, 98332, 105896, 122122, 124124, 139568, 145607, 166408, 172081, 196664, 211792, 244244, 248248, 270413, 291214, 332816, 344162, 393328, 488488, 496496, 540826, 582428, 688324, 976976, 1081652, 1164856, 1376648, 1892891, 2163304, 2329712, 2753296, 3785782, 4326608, 7571564, 15143128, 30286256]

約数ペア:

[(1, 30286256), (2, 15143128), (4, 7571564), (7, 4326608), (8, 3785782), (11, 2753296), (13, 2329712), (14, 2163304), (16, 1892891), (22, 1376648), (26, 1164856), (28, 1081652), (31, 976976), (44, 688324), (52, 582428), (56, 540826), (61, 496496), (62, 488488), (77, 393328), (88, 344162), (91, 332816), (104, 291214), (112, 270413), (122, 248248), (124, 244244), (143, 211792), (154, 196664), (176, 172081), (182, 166408), (208, 145607), (217, 139568), (244, 124124), (248, 122122), (286, 105896), (308, 98332), (341, 88816), (364, 83204), (403, 75152), (427, 70928), (434, 69784), (488, 62062), (496, 61061), (572, 52948), (616, 49166), (671, 45136), (682, 44408), (728, 41602), (793, 38192), (806, 37576), (854, 35464), (868, 34892), (976, 31031), (1001, 30256), (1144, 26474), (1232, 24583), (1342, 22568), (1364, 22204), (1456, 20801), (1586, 19096), (1612, 18788), (1708, 17732), (1736, 17446), (1891, 16016), (2002, 15128), (2288, 13237), (2387, 12688), (2684, 11284), (2728, 11102), (2821, 10736), (3172, 9548), (3224, 9394), (3416, 8866), (3472, 8723), (3782, 8008), (4004, 7564), (4433, 6832), (4697, 6448), (4774, 6344), (5368, 5642), (5456, 5551)]