15613060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 19243580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 227, 362, 380, 454, 724, 905, 908, 1135, 1810, 2270, 3439, 3620, 4313, 4540, 6878, 8626, 13756, 17195, 17252, 21565, 34390, 41087, 43130, 68780, 82174, 86260, 164348, 205435, 410870, 780653, 821740, 1561306, 3122612, 3903265, 7806530, 15613060]

約数ペア:

[(1, 15613060), (2, 7806530), (4, 3903265), (5, 3122612), (10, 1561306), (19, 821740), (20, 780653), (38, 410870), (76, 205435), (95, 164348), (181, 86260), (190, 82174), (227, 68780), (362, 43130), (380, 41087), (454, 34390), (724, 21565), (905, 17252), (908, 17195), (1135, 13756), (1810, 8626), (2270, 6878), (3439, 4540), (3620, 4313)]