15154060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 33175296

約数和(自身を除く): 18021236

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 263, 268, 335, 430, 526, 670, 860, 1052, 1315, 1340, 2630, 2881, 5260, 5762, 11309, 11524, 14405, 17621, 22618, 28810, 35242, 45236, 56545, 57620, 70484, 88105, 113090, 176210, 226180, 352420, 757703, 1515406, 3030812, 3788515, 7577030, 15154060]

約数ペア:

[(1, 15154060), (2, 7577030), (4, 3788515), (5, 3030812), (10, 1515406), (20, 757703), (43, 352420), (67, 226180), (86, 176210), (134, 113090), (172, 88105), (215, 70484), (263, 57620), (268, 56545), (335, 45236), (430, 35242), (526, 28810), (670, 22618), (860, 17621), (1052, 14405), (1315, 11524), (1340, 11309), (2630, 5762), (2881, 5260)]