51538140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{95441}}^1$

素因数の和:95459

約数の個数: 48

約数和(自身を含む): 160342560

約数和(自身を除く): 108804420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 95441, 190882, 286323, 381764, 477205, 572646, 858969, 954410, 1145292, 1431615, 1717938, 1908820, 2576907, 2863230, 3435876, 4294845, 5153814, 5726460, 8589690, 10307628, 12884535, 17179380, 25769070, 51538140]

約数ペア:

[(1, 51538140), (2, 25769070), (3, 17179380), (4, 12884535), (5, 10307628), (6, 8589690), (9, 5726460), (10, 5153814), (12, 4294845), (15, 3435876), (18, 2863230), (20, 2576907), (27, 1908820), (30, 1717938), (36, 1431615), (45, 1145292), (54, 954410), (60, 858969), (90, 572646), (108, 477205), (135, 381764), (180, 286323), (270, 190882), (540, 95441)]