71198460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131849}}^1$

素因数の和:131867

約数の個数: 48

約数和(自身を含む): 221508000

約数和(自身を除く): 150309540

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, 131849, 263698, 395547, 527396, 659245, 791094, 1186641, 1318490, 1582188, 1977735, 2373282, 2636980, 3559923, 3955470, 4746564, 5933205, 7119846, 7910940, 11866410, 14239692, 17799615, 23732820, 35599230, 71198460]

約数ペア:

[(1, 71198460), (2, 35599230), (3, 23732820), (4, 17799615), (5, 14239692), (6, 11866410), (9, 7910940), (10, 7119846), (12, 5933205), (15, 4746564), (18, 3955470), (20, 3559923), (27, 2636980), (30, 2373282), (36, 1977735), (45, 1582188), (54, 1318490), (60, 1186641), (90, 791094), (108, 659245), (135, 527396), (180, 395547), (270, 263698), (540, 131849)]