84448890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1801}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 220110696

約数和(自身を除く): 135661806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 1042, 1563, 1801, 2605, 3126, 3602, 4689, 5210, 5403, 7815, 9005, 9378, 10806, 15630, 16209, 18010, 23445, 27015, 32418, 46890, 54030, 81045, 162090, 938321, 1876642, 2814963, 4691605, 5629926, 8444889, 9383210, 14074815, 16889778, 28149630, 42224445, 84448890]

約数ペア:

[(1, 84448890), (2, 42224445), (3, 28149630), (5, 16889778), (6, 14074815), (9, 9383210), (10, 8444889), (15, 5629926), (18, 4691605), (30, 2814963), (45, 1876642), (90, 938321), (521, 162090), (1042, 81045), (1563, 54030), (1801, 46890), (2605, 32418), (3126, 27015), (3602, 23445), (4689, 18010), (5210, 16209), (5403, 15630), (7815, 10806), (9005, 9378)]