15887060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 39172224

約数和(自身を除く): 23285164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3067, 5180, 6134, 12268, 15335, 21469, 30670, 42938, 61340, 85876, 107345, 113479, 214690, 226958, 429380, 453916, 567395, 794353, 1134790, 1588706, 2269580, 3177412, 3971765, 7943530, 15887060]

約数ペア:

[(1, 15887060), (2, 7943530), (4, 3971765), (5, 3177412), (7, 2269580), (10, 1588706), (14, 1134790), (20, 794353), (28, 567395), (35, 453916), (37, 429380), (70, 226958), (74, 214690), (140, 113479), (148, 107345), (185, 85876), (259, 61340), (370, 42938), (518, 30670), (740, 21469), (1036, 15335), (1295, 12268), (2590, 6134), (3067, 5180)]