520013190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 1281215232

約数和(自身を除く): 761202042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 491, 645, 821, 982, 1290, 1473, 1642, 2455, 2463, 2946, 4105, 4910, 4926, 7365, 8210, 12315, 14730, 21113, 24630, 35303, 42226, 63339, 70606, 105565, 105909, 126678, 176515, 211130, 211818, 316695, 353030, 403111, 529545, 633390, 806222, 1059090, 1209333, 2015555, 2418666, 4031110, 6046665, 12093330, 17333773, 34667546, 52001319, 86668865, 104002638, 173337730, 260006595, 520013190]

約数ペア:

[(1, 520013190), (2, 260006595), (3, 173337730), (5, 104002638), (6, 86668865), (10, 52001319), (15, 34667546), (30, 17333773), (43, 12093330), (86, 6046665), (129, 4031110), (215, 2418666), (258, 2015555), (430, 1209333), (491, 1059090), (645, 806222), (821, 633390), (982, 529545), (1290, 403111), (1473, 353030), (1642, 316695), (2455, 211818), (2463, 211130), (2946, 176515), (4105, 126678), (4910, 105909), (4926, 105565), (7365, 70606), (8210, 63339), (12315, 42226), (14730, 35303), (21113, 24630)]