30908090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 59031936

約数和(自身を除く): 28123846

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2203, 2806, 4406, 7015, 11015, 14030, 22030, 50669, 101338, 134383, 253345, 268766, 506690, 671915, 1343830, 3090809, 6181618, 15454045, 30908090]

約数ペア:

[(1, 30908090), (2, 15454045), (5, 6181618), (10, 3090809), (23, 1343830), (46, 671915), (61, 506690), (115, 268766), (122, 253345), (230, 134383), (305, 101338), (610, 50669), (1403, 22030), (2203, 14030), (2806, 11015), (4406, 7015)]