43290780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55526

約数の個数: 48

約数和(自身を含む): 130540704

約数和(自身を除く): 87249924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 55501, 111002, 166503, 222004, 277505, 333006, 555010, 666012, 721513, 832515, 1110020, 1443026, 1665030, 2164539, 2886052, 3330060, 3607565, 4329078, 7215130, 8658156, 10822695, 14430260, 21645390, 43290780]

約数ペア:

[(1, 43290780), (2, 21645390), (3, 14430260), (4, 10822695), (5, 8658156), (6, 7215130), (10, 4329078), (12, 3607565), (13, 3330060), (15, 2886052), (20, 2164539), (26, 1665030), (30, 1443026), (39, 1110020), (52, 832515), (60, 721513), (65, 666012), (78, 555010), (130, 333006), (156, 277505), (195, 222004), (260, 166503), (390, 111002), (780, 55501)]