9966540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 28562688

約数和(自身を除く): 18596148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3863, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 115890, 166109, 231780, 332218, 498327, 664436, 830545, 996654, 1661090, 1993308, 2491635, 3322180, 4983270, 9966540]

約数ペア:

[(1, 9966540), (2, 4983270), (3, 3322180), (4, 2491635), (5, 1993308), (6, 1661090), (10, 996654), (12, 830545), (15, 664436), (20, 498327), (30, 332218), (43, 231780), (60, 166109), (86, 115890), (129, 77260), (172, 57945), (215, 46356), (258, 38630), (430, 23178), (516, 19315), (645, 15452), (860, 11589), (1290, 7726), (2580, 3863)]