1855699380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{5147}}^1$

素因数の和:7165

約数の個数: 72

約数和(自身を含む): 5632859232

約数和(自身を除く): 3777159852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2003, 4006, 5147, 6009, 8012, 10015, 10294, 12018, 15441, 18027, 20030, 20588, 24036, 25735, 30045, 30882, 36054, 40060, 46323, 51470, 60090, 61764, 72108, 77205, 90135, 92646, 102940, 120180, 154410, 180270, 185292, 231615, 308820, 360540, 463230, 926460, 10309441, 20618882, 30928323, 41237764, 51547205, 61856646, 92784969, 103094410, 123713292, 154641615, 185569938, 206188820, 309283230, 371139876, 463924845, 618566460, 927849690, 1855699380]

約数ペア:

[(1, 1855699380), (2, 927849690), (3, 618566460), (4, 463924845), (5, 371139876), (6, 309283230), (9, 206188820), (10, 185569938), (12, 154641615), (15, 123713292), (18, 103094410), (20, 92784969), (30, 61856646), (36, 51547205), (45, 41237764), (60, 30928323), (90, 20618882), (180, 10309441), (2003, 926460), (4006, 463230), (5147, 360540), (6009, 308820), (8012, 231615), (10015, 185292), (10294, 180270), (12018, 154410), (15441, 120180), (18027, 102940), (20030, 92646), (20588, 90135), (24036, 77205), (25735, 72108), (30045, 61764), (30882, 60090), (36054, 51470), (40060, 46323)]