15138882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 36084672

約数和(自身を除く): 20945790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 487, 942, 974, 1413, 1461, 1727, 2826, 2922, 3454, 4383, 5181, 5357, 8766, 10362, 10714, 15543, 16071, 31086, 32142, 48213, 76459, 96426, 152918, 229377, 458754, 688131, 841049, 1376262, 1682098, 2523147, 5046294, 7569441, 15138882]

約数ペア:

[(1, 15138882), (2, 7569441), (3, 5046294), (6, 2523147), (9, 1682098), (11, 1376262), (18, 841049), (22, 688131), (33, 458754), (66, 229377), (99, 152918), (157, 96426), (198, 76459), (314, 48213), (471, 32142), (487, 31086), (942, 16071), (974, 15543), (1413, 10714), (1461, 10362), (1727, 8766), (2826, 5357), (2922, 5181), (3454, 4383)]