7941180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10206

約数の個数: 48

約数和(自身を含む): 23948064

約数和(自身を除く): 16006884

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, 10181, 20362, 30543, 40724, 50905, 61086, 101810, 122172, 132353, 152715, 203620, 264706, 305430, 397059, 529412, 610860, 661765, 794118, 1323530, 1588236, 1985295, 2647060, 3970590, 7941180]

約数ペア:

[(1, 7941180), (2, 3970590), (3, 2647060), (4, 1985295), (5, 1588236), (6, 1323530), (10, 794118), (12, 661765), (13, 610860), (15, 529412), (20, 397059), (26, 305430), (30, 264706), (39, 203620), (52, 152715), (60, 132353), (65, 122172), (78, 101810), (130, 61086), (156, 50905), (195, 40724), (260, 30543), (390, 20362), (780, 10181)]