15049580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 38902080

約数和(自身を除く): 23852500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8269, 16538, 33076, 41345, 57883, 82690, 107497, 115766, 165380, 214994, 231532, 289415, 429988, 537485, 578830, 752479, 1074970, 1157660, 1504958, 2149940, 3009916, 3762395, 7524790, 15049580]

約数ペア:

[(1, 15049580), (2, 7524790), (4, 3762395), (5, 3009916), (7, 2149940), (10, 1504958), (13, 1157660), (14, 1074970), (20, 752479), (26, 578830), (28, 537485), (35, 429988), (52, 289415), (65, 231532), (70, 214994), (91, 165380), (130, 115766), (140, 107497), (182, 82690), (260, 57883), (364, 41345), (455, 33076), (910, 16538), (1820, 8269)]