15143128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 39997440

約数和(自身を除く): 24854312

約数列:

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

約数ペア:

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