15155404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 30707712

約数和(自身を除く): 15552308

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 271, 341, 451, 542, 682, 902, 1084, 1271, 1364, 1804, 2542, 2981, 5084, 5962, 8401, 11111, 11924, 13981, 16802, 22222, 27962, 33604, 44444, 55924, 92411, 122221, 184822, 244442, 344441, 369644, 488884, 688882, 1377764, 3788851, 7577702, 15155404]

約数ペア:

[(1, 15155404), (2, 7577702), (4, 3788851), (11, 1377764), (22, 688882), (31, 488884), (41, 369644), (44, 344441), (62, 244442), (82, 184822), (124, 122221), (164, 92411), (271, 55924), (341, 44444), (451, 33604), (542, 27962), (682, 22222), (902, 16802), (1084, 13981), (1271, 11924), (1364, 11111), (1804, 8401), (2542, 5962), (2981, 5084)]