15895260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 32655060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 379, 466, 699, 758, 932, 1137, 1165, 1398, 1516, 1895, 2097, 2274, 2330, 2796, 3411, 3495, 3790, 4194, 4548, 4660, 5685, 6822, 6990, 7580, 8388, 10485, 11370, 13644, 13980, 17055, 20970, 22740, 34110, 41940, 68220, 88307, 176614, 264921, 353228, 441535, 529842, 794763, 883070, 1059684, 1324605, 1589526, 1766140, 2649210, 3179052, 3973815, 5298420, 7947630, 15895260]

約数ペア:

[(1, 15895260), (2, 7947630), (3, 5298420), (4, 3973815), (5, 3179052), (6, 2649210), (9, 1766140), (10, 1589526), (12, 1324605), (15, 1059684), (18, 883070), (20, 794763), (30, 529842), (36, 441535), (45, 353228), (60, 264921), (90, 176614), (180, 88307), (233, 68220), (379, 41940), (466, 34110), (699, 22740), (758, 20970), (932, 17055), (1137, 13980), (1165, 13644), (1398, 11370), (1516, 10485), (1895, 8388), (2097, 7580), (2274, 6990), (2330, 6822), (2796, 5685), (3411, 4660), (3495, 4548), (3790, 4194)]