15112580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2203}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 37027200

約数和(自身を除く): 21914620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2203, 3430, 4406, 6860, 8812, 11015, 15421, 22030, 30842, 44060, 61684, 77105, 107947, 154210, 215894, 308420, 431788, 539735, 755629, 1079470, 1511258, 2158940, 3022516, 3778145, 7556290, 15112580]

約数ペア:

[(1, 15112580), (2, 7556290), (4, 3778145), (5, 3022516), (7, 2158940), (10, 1511258), (14, 1079470), (20, 755629), (28, 539735), (35, 431788), (49, 308420), (70, 215894), (98, 154210), (140, 107947), (196, 77105), (245, 61684), (343, 44060), (490, 30842), (686, 22030), (980, 15421), (1372, 11015), (1715, 8812), (2203, 6860), (3430, 4406)]