15396290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 34732152

約数和(自身を除く): 19335862

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2417, 3185, 4834, 6370, 12085, 16919, 24170, 31421, 33838, 62842, 84595, 118433, 157105, 169190, 219947, 236866, 314210, 439894, 592165, 1099735, 1184330, 1539629, 2199470, 3079258, 7698145, 15396290]

約数ペア:

[(1, 15396290), (2, 7698145), (5, 3079258), (7, 2199470), (10, 1539629), (13, 1184330), (14, 1099735), (26, 592165), (35, 439894), (49, 314210), (65, 236866), (70, 219947), (91, 169190), (98, 157105), (130, 118433), (182, 84595), (245, 62842), (455, 33838), (490, 31421), (637, 24170), (910, 16919), (1274, 12085), (2417, 6370), (3185, 4834)]