13243620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17004

約数の個数: 48

約数和(自身を含む): 39936960

約数和(自身を除く): 26693340

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, 16979, 33958, 50937, 67916, 84895, 101874, 169790, 203748, 220727, 254685, 339580, 441454, 509370, 662181, 882908, 1018740, 1103635, 1324362, 2207270, 2648724, 3310905, 4414540, 6621810, 13243620]

約数ペア:

[(1, 13243620), (2, 6621810), (3, 4414540), (4, 3310905), (5, 2648724), (6, 2207270), (10, 1324362), (12, 1103635), (13, 1018740), (15, 882908), (20, 662181), (26, 509370), (30, 441454), (39, 339580), (52, 254685), (60, 220727), (65, 203748), (78, 169790), (130, 101874), (156, 84895), (195, 67916), (260, 50937), (390, 33958), (780, 16979)]