15123290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16646

約数の個数: 32

約数和(自身を含む): 33505920

約数和(自身を除く): 18382630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16619, 33238, 83095, 116333, 166190, 216047, 232666, 432094, 581665, 1080235, 1163330, 1512329, 2160470, 3024658, 7561645, 15123290]

約数ペア:

[(1, 15123290), (2, 7561645), (5, 3024658), (7, 2160470), (10, 1512329), (13, 1163330), (14, 1080235), (26, 581665), (35, 432094), (65, 232666), (70, 216047), (91, 166190), (130, 116333), (182, 83095), (455, 33238), (910, 16619)]