15789660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 44683296

約数和(自身を除く): 28893636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2713, 2910, 5426, 5820, 8139, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 81390, 162780, 263161, 526322, 789483, 1052644, 1315805, 1578966, 2631610, 3157932, 3947415, 5263220, 7894830, 15789660]

約数ペア:

[(1, 15789660), (2, 7894830), (3, 5263220), (4, 3947415), (5, 3157932), (6, 2631610), (10, 1578966), (12, 1315805), (15, 1052644), (20, 789483), (30, 526322), (60, 263161), (97, 162780), (194, 81390), (291, 54260), (388, 40695), (485, 32556), (582, 27130), (970, 16278), (1164, 13565), (1455, 10852), (1940, 8139), (2713, 5820), (2910, 5426)]