15180746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 12035254

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 269, 278, 406, 538, 973, 1883, 1946, 3766, 4031, 7801, 8062, 15602, 28217, 37391, 54607, 56434, 74782, 109214, 261737, 523474, 1084339, 2168678, 7590373, 15180746]

約数ペア:

[(1, 15180746), (2, 7590373), (7, 2168678), (14, 1084339), (29, 523474), (58, 261737), (139, 109214), (203, 74782), (269, 56434), (278, 54607), (406, 37391), (538, 28217), (973, 15602), (1883, 8062), (1946, 7801), (3766, 4031)]