8994690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 14592510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 719, 834, 1251, 1390, 1438, 2085, 2157, 2502, 3595, 4170, 4314, 6255, 6471, 7190, 10785, 12510, 12942, 21570, 32355, 64710, 99941, 199882, 299823, 499705, 599646, 899469, 999410, 1499115, 1798938, 2998230, 4497345, 8994690]

約数ペア:

[(1, 8994690), (2, 4497345), (3, 2998230), (5, 1798938), (6, 1499115), (9, 999410), (10, 899469), (15, 599646), (18, 499705), (30, 299823), (45, 199882), (90, 99941), (139, 64710), (278, 32355), (417, 21570), (695, 12942), (719, 12510), (834, 10785), (1251, 7190), (1390, 6471), (1438, 6255), (2085, 4314), (2157, 4170), (2502, 3595)]