31715220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 89328960

約数和(自身を除く): 57613740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 2953, 3580, 5370, 5906, 8859, 10740, 11812, 14765, 17718, 29530, 35436, 44295, 59060, 88590, 177180, 528587, 1057174, 1585761, 2114348, 2642935, 3171522, 5285870, 6343044, 7928805, 10571740, 15857610, 31715220]

約数ペア:

[(1, 31715220), (2, 15857610), (3, 10571740), (4, 7928805), (5, 6343044), (6, 5285870), (10, 3171522), (12, 2642935), (15, 2114348), (20, 1585761), (30, 1057174), (60, 528587), (179, 177180), (358, 88590), (537, 59060), (716, 44295), (895, 35436), (1074, 29530), (1790, 17718), (2148, 14765), (2685, 11812), (2953, 10740), (3580, 8859), (5370, 5906)]