8305140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 23510592

約数和(自身を除く): 15205452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1427, 1455, 1940, 2854, 2910, 4281, 5708, 5820, 7135, 8562, 14270, 17124, 21405, 28540, 42810, 85620, 138419, 276838, 415257, 553676, 692095, 830514, 1384190, 1661028, 2076285, 2768380, 4152570, 8305140]

約数ペア:

[(1, 8305140), (2, 4152570), (3, 2768380), (4, 2076285), (5, 1661028), (6, 1384190), (10, 830514), (12, 692095), (15, 553676), (20, 415257), (30, 276838), (60, 138419), (97, 85620), (194, 42810), (291, 28540), (388, 21405), (485, 17124), (582, 14270), (970, 8562), (1164, 7135), (1427, 5820), (1455, 5708), (1940, 4281), (2854, 2910)]