180802539010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8243}}^1\times {\mathrm{20123}}^1$

素因数の和:28482

約数の個数: 32

約数和(自身を含む): 328486466880

約数和(自身を除く): 147683927870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 8243, 16486, 20123, 40246, 41215, 82430, 100615, 201230, 898487, 1796974, 2193407, 4386814, 4492435, 8984870, 10967035, 21934070, 165873889, 331747778, 829369445, 1658738890, 18080253901, 36160507802, 90401269505, 180802539010]

約数ペア:

[(1, 180802539010), (2, 90401269505), (5, 36160507802), (10, 18080253901), (109, 1658738890), (218, 829369445), (545, 331747778), (1090, 165873889), (8243, 21934070), (16486, 10967035), (20123, 8984870), (40246, 4492435), (41215, 4386814), (82430, 2193407), (100615, 1796974), (201230, 898487)]