28780980570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5420147}}^1$

素因数の和:5420219

約数の個数: 48

約数和(自身を含む): 76098877920

約数和(自身を除く): 47317897350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5310, 5420147, 10840294, 16260441, 27100735, 32520882, 48781323, 54201470, 81302205, 97562646, 162604410, 243906615, 319788673, 487813230, 639577346, 959366019, 1598943365, 1918732038, 2878098057, 3197886730, 4796830095, 5756196114, 9593660190, 14390490285, 28780980570]

約数ペア:

[(1, 28780980570), (2, 14390490285), (3, 9593660190), (5, 5756196114), (6, 4796830095), (9, 3197886730), (10, 2878098057), (15, 1918732038), (18, 1598943365), (30, 959366019), (45, 639577346), (59, 487813230), (90, 319788673), (118, 243906615), (177, 162604410), (295, 97562646), (354, 81302205), (531, 54201470), (590, 48781323), (885, 32520882), (1062, 27100735), (1770, 16260441), (2655, 10840294), (5310, 5420147)]