15531516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 37303812

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 431, 462, 468, 546, 572, 693, 819, 858, 862, 924, 1001, 1092, 1287, 1293, 1386, 1638, 1716, 1724, 2002, 2574, 2586, 2772, 3003, 3017, 3276, 3879, 4004, 4741, 5148, 5172, 5603, 6006, 6034, 7758, 9009, 9051, 9482, 11206, 12012, 12068, 14223, 15516, 16809, 18018, 18102, 18964, 22412, 27153, 28446, 33187, 33618, 36036, 36204, 39221, 42669, 50427, 54306, 56892, 61633, 66374, 67236, 78442, 85338, 99561, 100854, 108612, 117663, 123266, 132748, 156884, 170676, 184899, 199122, 201708, 235326, 246532, 298683, 352989, 369798, 398244, 431431, 470652, 554697, 597366, 705978, 739596, 862862, 1109394, 1194732, 1294293, 1411956, 1725724, 2218788, 2588586, 3882879, 5177172, 7765758, 15531516]

約数ペア:

[(1, 15531516), (2, 7765758), (3, 5177172), (4, 3882879), (6, 2588586), (7, 2218788), (9, 1725724), (11, 1411956), (12, 1294293), (13, 1194732), (14, 1109394), (18, 862862), (21, 739596), (22, 705978), (26, 597366), (28, 554697), (33, 470652), (36, 431431), (39, 398244), (42, 369798), (44, 352989), (52, 298683), (63, 246532), (66, 235326), (77, 201708), (78, 199122), (84, 184899), (91, 170676), (99, 156884), (117, 132748), (126, 123266), (132, 117663), (143, 108612), (154, 100854), (156, 99561), (182, 85338), (198, 78442), (231, 67236), (234, 66374), (252, 61633), (273, 56892), (286, 54306), (308, 50427), (364, 42669), (396, 39221), (429, 36204), (431, 36036), (462, 33618), (468, 33187), (546, 28446), (572, 27153), (693, 22412), (819, 18964), (858, 18102), (862, 18018), (924, 16809), (1001, 15516), (1092, 14223), (1287, 12068), (1293, 12012), (1386, 11206), (1638, 9482), (1716, 9051), (1724, 9009), (2002, 7758), (2574, 6034), (2586, 6006), (2772, 5603), (3003, 5172), (3017, 5148), (3276, 4741), (3879, 4004)]