15681276

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 47515104

約数和(自身を除く): 31833828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 73, 78, 81, 102, 108, 117, 146, 153, 156, 162, 204, 219, 221, 234, 243, 292, 306, 324, 351, 438, 442, 459, 468, 486, 612, 657, 663, 702, 876, 884, 918, 949, 972, 1053, 1241, 1314, 1326, 1377, 1404, 1836, 1898, 1971, 1989, 2106, 2482, 2628, 2652, 2754, 2847, 3159, 3723, 3796, 3942, 3978, 4131, 4212, 4964, 5508, 5694, 5913, 5967, 6318, 7446, 7884, 7956, 8262, 8541, 11169, 11388, 11826, 11934, 12636, 14892, 16133, 16524, 17082, 17739, 17901, 22338, 23652, 23868, 25623, 32266, 33507, 34164, 35478, 35802, 44676, 48399, 51246, 53703, 64532, 67014, 70956, 71604, 76869, 96798, 100521, 102492, 107406, 134028, 145197, 153738, 193596, 201042, 214812, 230607, 290394, 301563, 307476, 402084, 435591, 461214, 580788, 603126, 871182, 922428, 1206252, 1306773, 1742364, 2613546, 3920319, 5227092, 7840638, 15681276]

約数ペア:

[(1, 15681276), (2, 7840638), (3, 5227092), (4, 3920319), (6, 2613546), (9, 1742364), (12, 1306773), (13, 1206252), (17, 922428), (18, 871182), (26, 603126), (27, 580788), (34, 461214), (36, 435591), (39, 402084), (51, 307476), (52, 301563), (54, 290394), (68, 230607), (73, 214812), (78, 201042), (81, 193596), (102, 153738), (108, 145197), (117, 134028), (146, 107406), (153, 102492), (156, 100521), (162, 96798), (204, 76869), (219, 71604), (221, 70956), (234, 67014), (243, 64532), (292, 53703), (306, 51246), (324, 48399), (351, 44676), (438, 35802), (442, 35478), (459, 34164), (468, 33507), (486, 32266), (612, 25623), (657, 23868), (663, 23652), (702, 22338), (876, 17901), (884, 17739), (918, 17082), (949, 16524), (972, 16133), (1053, 14892), (1241, 12636), (1314, 11934), (1326, 11826), (1377, 11388), (1404, 11169), (1836, 8541), (1898, 8262), (1971, 7956), (1989, 7884), (2106, 7446), (2482, 6318), (2628, 5967), (2652, 5913), (2754, 5694), (2847, 5508), (3159, 4964), (3723, 4212), (3796, 4131), (3942, 3978)]