31061220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6553}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 88085760

約数和(自身を除く): 57024540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6553, 13106, 19659, 26212, 32765, 39318, 65530, 78636, 98295, 131060, 196590, 393180, 517687, 1035374, 1553061, 2070748, 2588435, 3106122, 5176870, 6212244, 7765305, 10353740, 15530610, 31061220]

約数ペア:

[(1, 31061220), (2, 15530610), (3, 10353740), (4, 7765305), (5, 6212244), (6, 5176870), (10, 3106122), (12, 2588435), (15, 2070748), (20, 1553061), (30, 1035374), (60, 517687), (79, 393180), (158, 196590), (237, 131060), (316, 98295), (395, 78636), (474, 65530), (790, 39318), (948, 32765), (1185, 26212), (1580, 19659), (2370, 13106), (4740, 6553)]