30947865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8393

約数の個数: 32

約数和(自身を含む): 56138880

約数和(自身を除く): 25191015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8353, 25059, 41765, 108589, 125295, 158707, 325767, 476121, 542945, 793535, 1628835, 2063191, 2380605, 6189573, 10315955, 30947865]

約数ペア:

[(1, 30947865), (3, 10315955), (5, 6189573), (13, 2380605), (15, 2063191), (19, 1628835), (39, 793535), (57, 542945), (65, 476121), (95, 325767), (195, 158707), (247, 125295), (285, 108589), (741, 41765), (1235, 25059), (3705, 8353)]