55699620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21589}}^1$

素因数の和:21644

約数の個数: 48

約数和(自身を含む): 159593280

約数和(自身を除く): 103893660

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, 21589, 43178, 64767, 86356, 107945, 129534, 215890, 259068, 323835, 431780, 647670, 928327, 1295340, 1856654, 2784981, 3713308, 4641635, 5569962, 9283270, 11139924, 13924905, 18566540, 27849810, 55699620]

約数ペア:

[(1, 55699620), (2, 27849810), (3, 18566540), (4, 13924905), (5, 11139924), (6, 9283270), (10, 5569962), (12, 4641635), (15, 3713308), (20, 2784981), (30, 1856654), (43, 1295340), (60, 928327), (86, 647670), (129, 431780), (172, 323835), (215, 259068), (258, 215890), (430, 129534), (516, 107945), (645, 86356), (860, 64767), (1290, 43178), (2580, 21589)]