15236980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69259}}^1$

素因数の和:69279

約数の個数: 24

約数和(自身を含む): 34907040

約数和(自身を除く): 19670060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69259, 138518, 277036, 346295, 692590, 761849, 1385180, 1523698, 3047396, 3809245, 7618490, 15236980]

約数ペア:

[(1, 15236980), (2, 7618490), (4, 3809245), (5, 3047396), (10, 1523698), (11, 1385180), (20, 761849), (22, 692590), (44, 346295), (55, 277036), (110, 138518), (220, 69259)]