15687870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 41492736

約数和(自身を除く): 25804866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 137, 165, 274, 330, 347, 411, 685, 694, 822, 1041, 1370, 1507, 1735, 2055, 2082, 3014, 3470, 3817, 4110, 4521, 5205, 7535, 7634, 9042, 10410, 11451, 15070, 19085, 22605, 22902, 38170, 45210, 47539, 57255, 95078, 114510, 142617, 237695, 285234, 475390, 522929, 713085, 1045858, 1426170, 1568787, 2614645, 3137574, 5229290, 7843935, 15687870]

約数ペア:

[(1, 15687870), (2, 7843935), (3, 5229290), (5, 3137574), (6, 2614645), (10, 1568787), (11, 1426170), (15, 1045858), (22, 713085), (30, 522929), (33, 475390), (55, 285234), (66, 237695), (110, 142617), (137, 114510), (165, 95078), (274, 57255), (330, 47539), (347, 45210), (411, 38170), (685, 22902), (694, 22605), (822, 19085), (1041, 15070), (1370, 11451), (1507, 10410), (1735, 9042), (2055, 7634), (2082, 7535), (3014, 5205), (3470, 4521), (3817, 4110)]