30873820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 38472548

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1637, 1886, 3274, 3772, 4715, 6548, 8185, 9430, 16370, 18860, 32740, 37651, 67117, 75302, 134234, 150604, 188255, 268468, 335585, 376510, 671170, 753020, 1342340, 1543691, 3087382, 6174764, 7718455, 15436910, 30873820]

約数ペア:

[(1, 30873820), (2, 15436910), (4, 7718455), (5, 6174764), (10, 3087382), (20, 1543691), (23, 1342340), (41, 753020), (46, 671170), (82, 376510), (92, 335585), (115, 268468), (164, 188255), (205, 150604), (230, 134234), (410, 75302), (460, 67117), (820, 37651), (943, 32740), (1637, 18860), (1886, 16370), (3274, 9430), (3772, 8185), (4715, 6548)]