30454760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4770

約数の個数: 64

約数和(自身を含む): 81734400

約数和(自身を除く): 51279640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4729, 6440, 9458, 18916, 23645, 33103, 37832, 47290, 66206, 94580, 108767, 132412, 165515, 189160, 217534, 264824, 331030, 435068, 543835, 662060, 761369, 870136, 1087670, 1324120, 1522738, 2175340, 3045476, 3806845, 4350680, 6090952, 7613690, 15227380, 30454760]

約数ペア:

[(1, 30454760), (2, 15227380), (4, 7613690), (5, 6090952), (7, 4350680), (8, 3806845), (10, 3045476), (14, 2175340), (20, 1522738), (23, 1324120), (28, 1087670), (35, 870136), (40, 761369), (46, 662060), (56, 543835), (70, 435068), (92, 331030), (115, 264824), (140, 217534), (161, 189160), (184, 165515), (230, 132412), (280, 108767), (322, 94580), (460, 66206), (644, 47290), (805, 37832), (920, 33103), (1288, 23645), (1610, 18916), (3220, 9458), (4729, 6440)]