15400170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 40365000

約数和(自身を除く): 24964830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1249, 1370, 2055, 2466, 2498, 3747, 4110, 6165, 6245, 7494, 11241, 12330, 12490, 18735, 22482, 37470, 56205, 112410, 171113, 342226, 513339, 855565, 1026678, 1540017, 1711130, 2566695, 3080034, 5133390, 7700085, 15400170]

約数ペア:

[(1, 15400170), (2, 7700085), (3, 5133390), (5, 3080034), (6, 2566695), (9, 1711130), (10, 1540017), (15, 1026678), (18, 855565), (30, 513339), (45, 342226), (90, 171113), (137, 112410), (274, 56205), (411, 37470), (685, 22482), (822, 18735), (1233, 12490), (1249, 12330), (1370, 11241), (2055, 7494), (2466, 6245), (2498, 6165), (3747, 4110)]