15591290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10903}}^1$

素因数の和:10934

約数の個数: 32

約数和(自身を含む): 32973696

約数和(自身を除く): 17382406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10903, 21806, 54515, 109030, 119933, 141739, 239866, 283478, 599665, 708695, 1199330, 1417390, 1559129, 3118258, 7795645, 15591290]

約数ペア:

[(1, 15591290), (2, 7795645), (5, 3118258), (10, 1559129), (11, 1417390), (13, 1199330), (22, 708695), (26, 599665), (55, 283478), (65, 239866), (110, 141739), (130, 119933), (143, 109030), (286, 54515), (715, 21806), (1430, 10903)]