13281180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20146

約数の個数: 48

約数和(自身を含む): 40569984

約数和(自身を除く): 27288804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20123, 40246, 60369, 80492, 100615, 120738, 201230, 221353, 241476, 301845, 402460, 442706, 603690, 664059, 885412, 1106765, 1207380, 1328118, 2213530, 2656236, 3320295, 4427060, 6640590, 13281180]

約数ペア:

[(1, 13281180), (2, 6640590), (3, 4427060), (4, 3320295), (5, 2656236), (6, 2213530), (10, 1328118), (11, 1207380), (12, 1106765), (15, 885412), (20, 664059), (22, 603690), (30, 442706), (33, 402460), (44, 301845), (55, 241476), (60, 221353), (66, 201230), (110, 120738), (132, 100615), (165, 80492), (220, 60369), (330, 40246), (660, 20123)]